What's the difference between leaf and leafless?

Leaf


Definition:

  • (n.) A colored, usually green, expansion growing from the side of a stem or rootstock, in which the sap for the use of the plant is elaborated under the influence of light; one of the parts of a plant which collectively constitute its foliage.
  • (n.) A special organ of vegetation in the form of a lateral outgrowth from the stem, whether appearing as a part of the foliage, or as a cotyledon, a scale, a bract, a spine, or a tendril.
  • (n.) Something which is like a leaf in being wide and thin and having a flat surface, or in being attached to a larger body by one edge or end; as : (a) A part of a book or folded sheet containing two pages upon its opposite sides. (b) A side, division, or part, that slides or is hinged, as of window shutters, folding doors, etc. (c) The movable side of a table. (d) A very thin plate; as, gold leaf. (e) A portion of fat lying in a separate fold or layer. (f) One of the teeth of a pinion, especially when small.
  • (v. i.) To shoot out leaves; to produce leaves; to leave; as, the trees leaf in May.

Example Sentences:

  • (1) The dumplings could also be served pan-fried in browned butter and tossed with a bitter leaf salad and fresh sheep's cheese for a lighter, but equally delicious option.
  • (2) Subsequently the plant protein was partially purified from leaf extract.
  • (3) In autumn, leaf-heaps composted themselves on sunken patios, and were shovelled up by irritated owners of basement flats.
  • (4) Isolated nuclei from green leaf tissue of tomato plants infected with potato spindle tuber viroid (PSTVd) were bound to microscope slides, fixed with formaldehyde and hybridized with biotinylated transcripts of cloned PSTVd cDNA.
  • (5) The nuclear membrane was highly deformed with a leaf-like profile in cross-section, possibly due to an interaction with the rod-like, condensed chromosomes.
  • (6) The mass of glycolic acid recovered from sunflower leaf tissue was proportional to the amount of tissue extracted.
  • (7) cDNA clones of potato virus X (PVXcp strain), potato virus Y (PVYo strain), potato leaf roll virus (PLRV) and potato spindle tuber viroid (PSTV) were used separately or combined for the detection of the corresponding RNAs in extracts of infected plants.
  • (8) Positive cDNA clones isolated from both a pea leaf and embryo lambda gt11 expression library using an antibody raised against the purified lipoamide dehydrogenase proved to be the product of a single gene.
  • (9) Betel leaf extract at the dose levels used in the present study did not affect the body weight gain among rats.
  • (10) Poison oak, ivy, and sumac dermatitis is a T-cell-mediated reaction against urushiol, the oil found in the leaf of the plants.
  • (11) Leaf TBC was usually third while fiber had the least TBC.
  • (12) Using this estimate, the pure Photosystem I emission spectrum was subtracted from the measured emission spectrum of a flashed leaf to give an emission spectrum representative of pure Photosystem II fluorescence at -196 degrees C. Emission spectra were also measured on flashed leaves which had been illuminated for several hours in continuous light.
  • (13) The effect of 50% methanolic extract (U-ext) from Bearberry leaf on immuno-inflammation was studied by contact dermatitis caused by picryl chloride (PC-CD) in mice.
  • (14) Several antisera from rabbits immunized with tobacco smoke components reacted by immunoprecipitation with tobacco smoke or leaf antigens.
  • (15) DNP treatment reduced ion absorption by leaf tissue.
  • (16) Instead, cell divisions are gradually restricted to the base of the leaf with localized sites of increased division at the preligule region.
  • (17) In the leaf-nosed bat, Macrotus californicus, a 4.5-month period of delayed early embryogenesis (October-March) precedes a 3.5-month period of normal embryogenesis (March-June).
  • (18) Plastic responses in leaf form resulting from ontogenetic or external influences are initiated very early in primordial development and are brought about by effects on the rate and direction of cell division and expansion in different regions of the primordium.
  • (19) Northern blot analysis of infected leaf tissue extracts revealed the presence of an oligomeric series of plus RNAs (of monomer size and greater) but minus RNAs were present only as high molecular weight species of heterogeneous size.
  • (20) And, hey, until Friday morning, most surveillance reform advocates were worried about the Senate ramming through the currently neutered version of the USA Freedom Act as its fig leaf of reform, before going back to business as usual and proposing bills that will give the NSA more power – not less.

Leafless


Definition:

  • (a.) Having no leaves or foliage; bearing no foliage.

Example Sentences:

  • (1) And if you do break all the rules for that highly discounted leafless thing that you are sure you can rescue, good luck.
  • (2) He had close and affectionate relations with the monarchs, as revealed in one poem entitled Lines for January 20th death of his father, George V. The poem reads: "Beyond the river-side; The frozen fields stretch wide; To where the beech-clumps bide; Leafless and still; In snow upon the hill; I think of One who died."
  • (3) An avenue of eight 25ft tall leafless willows stand above a sinister black pool to make the point that British woods and gardens face a host of new killer pests and diseases such as ash dieback.
  • (4) In the leafless trees of this region were cold, random and silent flares of light.
  • (5) The Ukrainian steppe is still frost-burned and the trees leafless at this time of year.
  • (6) The Fe was less well absorbed (P less than 0.01) from the mature peas (0.251 (SE 0.021)) than from the immature (0.384 (SE 0.032] or leafless peas (0.344 (SE 0.026)).
  • (7) Iron retention in adult male rats given 3 g dried ground peas, immature and mature (Pisum sativum cv Dark-skin perfection) and leafless (Pisum sativum cv Filby), extrinsically labelled with 0.25 muCi 59Fe, was measured by whole-body counting.
  • (8) The blackthorn that hunkers into the tufted grassland has been held in readiness, and over the week I have watched the buds swell in their leafless transition from dormancy.
  • (9) He was speaking at the Chelsea Flower Show, where the Food and Environment Research Agency (Fera) garden features leafless willows to illustrate the threat faced by the UK's trees .
  • (10) (May 1937) Lines for January 20th Beyond the river-side The frozen fields stretch wide To where the beech-clumps bide, Leafless and still, In snow upon the hill: I think of One who died.
  • (11) The availability of Fe from the leafless peas was compared with that of defatted soya-bean flour by the same technique.
  • (12) The Victoria Country Fire Service said some 850 square miles (2,200 kilometres) were burned out, with entire forests reduced to leafless, charred trunks.
  • (13) Immature and leafless peas appear to be a better source of available Fe than soya-bean flour, despite similar fibre levels, but with maturity the Fe in peas is rendered less available.

Words possibly related to "leafless"