What's the difference between principal and timber?

Principal


Definition:

  • (a.) Highest in rank, authority, character, importance, or degree; most considerable or important; chief; main; as, the principal officers of a Government; the principal men of a state; the principal productions of a country; the principal arguments in a case.
  • (a.) Of or pertaining to a prince; princely.
  • (n.) A leader, chief, or head; one who takes the lead; one who acts independently, or who has controlling authority or influence; as, the principal of a faction, a school, a firm, etc.; -- distinguished from a subordinate, abettor, auxiliary, or assistant.
  • (n.) The chief actor in a crime, or an abettor who is present at it, -- as distinguished from an accessory.
  • (n.) A chief obligor, promisor, or debtor, -- as distinguished from a surety.
  • (n.) One who employs another to act for him, -- as distinguished from an agent.
  • (n.) A thing of chief or prime importance; something fundamental or especially conspicuous.
  • (n.) A capital sum of money, placed out at interest, due as a debt or used as a fund; -- so called in distinction from interest or profit.
  • (n.) The construction which gives shape and strength to a roof, -- generally a truss of timber or iron, but there are roofs with stone principals. Also, loosely, the most important member of a piece of framing.
  • (n.) In English organs the chief open metallic stop, an octave above the open diapason. On the manual it is four feet long, on the pedal eight feet. In Germany this term corresponds to the English open diapason.
  • (n.) A heirloom; a mortuary.
  • (n.) The first two long feathers of a hawk's wing.
  • (n.) One of turrets or pinnacles of waxwork and tapers with which the posts and center of a funeral hearse were formerly crowned.
  • (n.) A principal or essential point or rule; a principle.

Example Sentences:

  • (1) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
  • (2) While stereology is the principal technique, particularly in its application to the parenchyma, other compartments such as the airways and vasculature demand modifications or different methods altogether.
  • (3) Chromatography and immunoassays are the two principal techniques used in research and clinical laboratories for the measurement of drug concentrations in biological fluids.
  • (4) This paper reports, principally, the caries results of the first three surveys of 5, 12 and 5-year-olds undertaken at the end of 1987, 1988 and 1989, respectively.
  • (5) Rigidly fixing the pubic symphysis stiffened the model and resulted in principal stress patterns that did not reflect trabecular density or orientations as well as those of the deformable pubic symphysis model.
  • (6) The binding parameters indicate that the principal activating effect of UMP is not simply to increase the affinity of the enzyme for glucose.
  • (7) Mononuclear phagocytic cells from patients with either principal form of leprosy functioned similarly to normal monocytes in phagocytosis while their fungicidal activity for C. pseudotropicalis was statistically significantly altered and was more evident in the lepromatous than in the tuberculoid type.
  • (8) In the terminal segment of the hamster epididymidis there was some evidence of micro-merocrine protein secretion a the level of the principal cells and clear evidence of granular secretion in the light cells, presumable of glycoproteins.
  • (9) In the analysis of background fluorescence, the principal components were, as for the two-step technique, autofluorescence and propidium spectral overlap.
  • (10) However, at Period B, neutrophil numbers in the BAL fluid were increased in the principal but not in the control animals.
  • (11) Principal conclusions are: 1) rapid change to predominantly heterosexual HIV transmission can occur in North America, with serious societal impact; 2) gender-specific clinical features can lead to earlier diagnosis of HIV infection in women; 3) HIV infection in women does not pursue an inherently more rapid course than that observed in men.
  • (12) The concentrations of the principal extratesticular androgens and estradiol do not seem to have a quantitative influence on these androphilic proteins either.
  • (13) A principal function of GPIb is its attachment to von Willebrand Factor (vWF) on injured blood vessels which leads to the adhesion of platelets to these vessels.
  • (14) The principal variables influencing a particular configuration and their effects are indicated.
  • (15) The principal form of HMTs produced by these human peripheral blood monocytes has been subjected to biochemical, functional, and serological characterization.
  • (16) Micronutrient antioxidants such as alpha-tocopherol, the principal lipid-soluble antioxidant, assume potential significance because levels can be manipulated by dietary measures without resulting in side effects.
  • (17) Cytochrome oxidase histochemistry revealed patchy patterns of the enzyme activity in transverse sections through the caudal part of the ventral subnucleus of the principal sensory trigeminal nucleus, interpolar spinal trigeminal nucleus, and layer IV of the caudal spinal trigeminal nucleus in the cat.
  • (18) 3. an up-to-date review of the principal methods and systems used to measure the sedimentation rate--Automation of the Westergren initial methodology.
  • (19) • Queen Margaret Union, one of the University of Glasgow's two student unions, says 200 students there are marching on the principal's office at the moment to present an anti-cuts petition.
  • (20) This observation provides corroboration for the identification of the principal CCK-I neuron in the rat olfactory bulb as the centrally projecting middle tufted cell.

Timber


Definition:

  • (n.) A certain quantity of fur skins, as of martens, ermines, sables, etc., packed between boards; being in some cases forty skins, in others one hundred and twenty; -- called also timmer.
  • (n.) The crest on a coat of arms.
  • (v. t.) To surmount as a timber does.
  • (n.) That sort of wood which is proper for buildings or for tools, utensils, furniture, carriages, fences, ships, and the like; -- usually said of felled trees, but sometimes of those standing. Cf. Lumber, 3.
  • (n.) The body, stem, or trunk of a tree.
  • (n.) Fig.: Material for any structure.
  • (n.) A single piece or squared stick of wood intended for building, or already framed; collectively, the larger pieces or sticks of wood, forming the framework of a house, ship, or other structure, in distinction from the covering or boarding.
  • (n.) Woods or forest; wooden land.
  • (n.) A rib, or a curving piece of wood, branching outward from the keel and bending upward in a vertical direction. One timber is composed of several pieces united.
  • (v. t.) To furnish with timber; -- chiefly used in the past participle.
  • (v. i.) To light on a tree.
  • (v. i.) To make a nest.

Example Sentences:

  • (1) A grassed roof, solar panels to provide hot water, a small lake to catch rainwater which is then recycled, timber cladding for insulation ... even the pitch and floodlights are "deliberately positioned below the level of the surrounding terrain in order to reduce noise and light pollution for the neighbouring population".
  • (2) Navalny, represented by two defence lawyers, will argue that he did not lead a criminal group to embezzle 16m roubles (£333,000) from Kirovles, a state-run timber firm, while advising the region's liberal governor, Nikita Belykh.
  • (3) As the houses are lightweight and timber-framed, they don’t need foundations.
  • (4) RSL trying to get their own flowing passing game going now, but the Timbers looking tenacious in midfield to break it up.
  • (5) Kitchens will be installed, along with new carpets or timber floors.
  • (6) Sophie Jackson, of Museum of London Archaeology , said: "The waterlogged conditions left by the Walbrook stream have given us layer upon layer of Roman timber buildings, fences and yards, all beautifully preserved and containing amazing personal items, clothes and even documents – all of which will transform our understanding of the people of Roman London."
  • (7) An undulating lightweight roof is supported by 211 narrow steel columns, sheltering a glass box holding the cafe and shop, and a chestnut timber-covered box holding the displays.
  • (8) Along the way he also reached the final of the US Open Cup, and in the MLS Cup dispatched the holders LA Galaxy in the conference semi-finals, before beating Porter’s Timbers in both the home and road legs of the Western final (his team had beaten Portland in the US Open Cup semis too).
  • (9) While BoKlok houses have a limited choice of colour and cladding types, Persimmon's Space4 arm has come up with more than 1,000 different CAD-designed timber-frame house types.
  • (10) This station, with its quarter-mile, 300kph trains, a huge cocktail bar, a branch of Foyles stocked with 20,000 titles, a smart Searcy's restaurant and brasserie, independent coffee bars, floors covered in timber and stone rather than sticky British airport-style carpet, new gothic carvings, newly cast gothic door handles, and a nine-metre-high sculpture of lovers meeting under the station clock?
  • (11) Big names and timber were bracketed under Margaret Thatcher's government in the late 1980s, when private investment was encouraged to promote planting.
  • (12) Timber revenues funded Charles Taylor’s regime during Liberia’s brutal civil war.
  • (13) It's up to us to take advantage of it when soccer has inspired our country.” Facebook Twitter Pinterest Seattle Sounders' Clint Dempsey leaps in the air after scoring against the Portland Timbers.
  • (14) Here's what happened the last time these two sides played here in mid-October: Facebook Twitter Pinterest Share Share this post Facebook Twitter Pinterest close 3.27am GMT Preamble Hello, and welcome to the Western Conference semi-final second leg between Portland Timbers and Seattle Sounders , in which Portland try to defend a slim lead and Seattle continue their annual quest to make a second leg playoff comeback actually count.
  • (15) Colbeck told the Australian the protected listing was a “sham” because it locked up areas of plantation timber, as well as pristine old-growth forest.
  • (16) These factors are often interlinked – trees are cut down for timber and the cleared land can be used for grazing cattle.
  • (17) He is the Princess Di of the political world …" Or of Margaret Thatcher 's trusty bulldog Bernard Ingham: "Brick-red of face, beetling of brow, seemingly built to withstand hurricanes, Sir Bernard resembled a half-timbered bomb shelter."
  • (18) At the present time, this timber constitutes the most frequently commercially exported African wood.
  • (19) It's mainly down to the pink phenolic foam insulation that is injected into the timber-house frame and combined with a thin membrane, while wood is a good natural insulator in itself.
  • (20) In the past, he explains, 'encroachers' failed to respect the park's boundaries, sneaking into the forest to gather firewood and fell trees for timber.