(n.) A physician or surgeon; a professor of the art of healing.
(n.) Any one of numerous genera and species of annulose worms, belonging to the order Hirudinea, or Bdelloidea, esp. those species used in medicine, as Hirudo medicinalis of Europe, and allied species.
(n.) A glass tube of peculiar construction, adapted for drawing blood from a scarified part by means of a vacuum.
(v. t.) To treat as a surgeon; to doctor; as, to leech wounds.
(v. t.) To bleed by the use of leeches.
Example Sentences:
(1) Leech saliva inhibits superoxide production by neutrophils stimulated by tetradecanoyl phorbol acetate or polyhistidine.
(2) We compared the molecular nature of the rat brain opiate receptor with that of the invertebrate leech, Haemopis marmorata, and the protozoan, Tetrahymena, in order to examine the issue of apparent receptor heterogeneity with respect to biochemical structure.
(3) Serotonin plays an obligatory role in the initiation and expression of leech feeding behavior by its differential modulation of central neuronal networks and peripheral glands and muscles.
(4) Leech-treated flaps showed poorer reperfusion than untreated flaps.
(5) Thus, even though normal leech development comprises a nearly invariant cell lineage, lineage relationships are open to considerable reorganization under experimental conditions.
(6) When I first saw the video I instantly recognised something about the voice,” Leech said.
(7) Touch (T) sensory neurons in the leech innervate defined regions of skin and synapse on other neurons, including other T cells, within the ganglionic neuropil.
(8) Sensory processing in the local bending reflex of the leech (Hirudo medicinalis) was studied by examining the input-output relations of the reflex.
(9) Blood meal size increases slightly with leech size: 8.4 g for 1-g leeches and 9.7 g for 2-g leeches.
(10) Leech AP neurons react to axotomy by increasing excitability and resting potential of the cell body membrane.
(11) Antistasin is a 119-amino acid protein initially isolated from salivary glands of the Mexican leech, Haementeria officinalis, that exhibits potent anticoagulant properties resulting from selective inhibition of blood coagulation factor Xa.
(12) Mark Leech, editor of ConVerse , the national newspaper for prisoners, said the former MP should expect "to find himself in a prison reception that is cramped, cold and busy – with up to 200 prisoners being processed each day".
(13) The use of leeches and blood letting of 100 years ago may seem absurd by today's standards.
(14) We were able to record large signals without averaging from barnacle and leech neurons.
(15) There are at least three hirudin transcripts detectable in leech RNAs that are different in size, site of synthesis, inducibility by starvation, and relationship to hirudin activity.
(16) A combined action of acetylcholine and serotonin is demonstrated to produce, in ultrastructure of the Retzius neuron of the leech, changes similar to those resulted from synaptic activation.
(17) The authors conclude that the use of medicinal leeches shows promise as a safe and effective method of providing temporary venous drainage in replanted digits.
(18) The possibility of leech endoparasitism should not be overlooked in people presenting with epistaxis or hemoptysis and a history of recent contact with fresh water lakes or streams in tropical regions.
(19) Individual mechanosensory neurons in the leech segmental ganglia were eliminated in vivo by intracellular Pronase injection.
(20) 3), was developed using the powerful musculature of the common leech (Haemopis sanguisuga).
Luff
Definition:
(n.) The side of a ship toward the wind.
(n.) The act of sailing a ship close to the wind.
(n.) The roundest part of a ship's bow.
(n.) The forward or weather leech of a sail, especially of the jib, spanker, and other fore-and-aft sails.
(v. i.) To turn the head of a vessel toward the wind; to sail nearer the wind; to turn the tiller so as to make the vessel sail nearer the wind.
Example Sentences:
(1) "There is a real risk that Google, entirely unintentionally, could limit innovation simply because of its dominance," according to Peter Luff, the Conservative chairman of the Business and Enterprise Committee.
(2) Last March Peter Luff , the minister for defence equipment – the position itself is telling – said in a speech in London: "The individual UK armed forces are in themselves a brand … If they are using a particular piece of kit, then that's the kind of endorsement a lot of companies are very keen indeed to have."
(3) "We have 25 independent analysts following the company, and if you look at their forecasts for 2015, there isn't a single one who is forecasting that profit margins will double or anything like that," said Centrica's financial director, Nick Luff.
(4) Politicians from across the parties are also recognised for long service in Westminster, including Kevin Barron, Labour chairman of the standards committee, Peter Luff, a former Tory defence minister, and Richard Ottaway, Conservative chairman of the foreign affairs committee, who are all knighted.
(5) In the months before he switched designation of his second home from Worcester to London, Luff paid for more than £5,000 decorating and repairs.
(6) Sir Peter Luff, the Tory MP for Mid-Worcestershire who is retiring next year, said the main parties needed to communicate better.
(7) Laidlaw wants to bail out as chief executive, and his finance boss, Nick Luff, has already announced his own plans to leave.
(8) On the basis of results from their own investigations, the authors compare the values yielded by the enzymatic method with those obtained by means of the Luff-Schoorl procedure.
(9) Over the past year the company has lost the finance director Nick Luff, British Gas boss Phil Bentley and chairman Sir Roger Carr.
(10) The departure of Chris Weston after just over a year in the job follows the resignation of the finance director, Nick Luff, who is set to be followed by the chief executive, Sam Laidlaw, though his exit has not been confirmed officially.
(11) Yesterday Peter Luff, chairman of the cross-party business and enterprise committee of MPs, told the BBC's Today programme that if the deal had gone ahead it would have meant "a huge concentration of electricity generation in the hands of one supplier, over a quarter of the market in one supplier".
(12) Peter Luff, the Conservative MP for Worcestershire Mid, has insisted Ipsa's rules forced him to move out of his home and rent.
(13) Luff noted that Centrica had put three gas-fired power stations up for sale two months ago and scrapped plans for an offshore windfarm, the Celtic Array off Anglesey.
(14) Nick Luff, Centrica's finance director, said the improvement in the bottom line had been driven by demand returning to "normal levels" among the group's 15.8 million British Gas customers.
(15) Examination of the register of members' interests shows that those who are renting a London home whilst claiming rental income include Liam Fox, the former defence secretary and the former ministers Peter Luff and Nick Harvey.
(16) 1.34pm GMT Peter Luff , the Conservative former defence minister, asks what the purpose of the three new boats will be.
(17) Iain Duncan Smith, the work and pensions secretary, David Gauke, a Treasury minister, and Peter Luff, a junior defence minister, have all already visited Scotland this autumn.
(18) The source said the headhunters looking for Luff's replacement had been asked to look for a new man for the top job at the same time.
(19) Luff and Weston earned £1.2m apiece last year – down from over £3m, which prompted a Financial Times headline warning: "Slimmer pay packets may deter replacements."
(20) Luff said while the rebuff for EDF had few short-term implications: "The government does have to get on with creating the climate in which these new nuclear power stations are built."