(n.) A blood-sucking dipterous fly, of the genus Culex, undergoing a metamorphosis in water. The females have a proboscis armed with needlelike organs for penetrating the skin of animals. These are wanting in the males. In America they are generally called mosquitoes. See Mosquito.
(n.) Any fly resembling a Culex in form or habits; esp., in America, a small biting fly of the genus Simulium and allies, as the buffalo gnat, the black fly, etc.
Example Sentences:
(1) For once, the usually cool Mr Minchin does gnat know what to do … Ellen DeGeneres is a lady who is used to being in control.
(2) Gavin O'Reilly had dismissed him as a "gnat" he would like to swat but last year his father - INM's largest shareholder, with a 28.5% stake - started to make his peace with him.
(3) Since the primary defect in rd disease occurs in a gene(s) on mouse chromosome 5, our results suggest that Gnat-1 is not the rd gene.
(4) Experiments were designed to disrupt and extract flagellar microtubular components from spermatozoa of the fungus gnat.
(5) Culicoides gnats were monitored from April through November, 1981, on the Tejon Ranch, Kern County.
(6) The polytrophic ovarioles of three insect species, the fruit fly Drosophila melanogaster, the fungus gnat Bradysia tritici, and the honeybee Apis mellifera, were compared morphologically and with respect to the cytological organization of the peripheral somatic layers.
(7) Susceptibility of southern buffalo gnat larvae to Bacillus thuringiensis var.
(8) In the field, applications of house fly pupae and eye gnat, Hippelates pusio Loew, pupae dipped in acetone solutions of fenoxycarb significantly reduced population indices of the red imported fire ant, S. invicta, compared with commercial formulations of fenoxycarb (Logic) and hydramethylnon (Amdro).
(9) If in the Bible, sinners "strain out the gnat and swallow the camel", in Greece the sinful powers that be strain out pensions and swallow lists – in order, of course, to make them disappear.
(10) A total of 20,566 mosquitoes (18,505 females and 2,061 males) and 8,900 biting gnats were collected and assayed for virus.
(11) The larvae of green lacewings (Chrysopidae) may occasionally attack man as temporary ectoparasites, causing papular reactions similar to those produced by gnat bites.
(12) But this was TV standup, live standup’s idiotic attic-bound relation, and a world through which I soar like a mighty eagle through a cloud of diseased gnats.
(13) 1 August 2015 Kevin Whyman, an RAF-trained jet pilot, is killed at the CarFest motoring event in Cheshire after his Folland Gnat fails to pull up after performing a low-level, close-proximity pass.
(14) A straight fight between the pair would be like a face-off between and elephant and a gnat.
(15) The flagellar complex of the unusual motile spermatozoon of the fungus gnat, Rhynchosciara sp, does not conform to the usual "9 + 2" filament pattern but rather consists of over 350 pairs of filaments (doublet microtubules) distributed in a spiral array.
(16) The aircraft types were as follows: a) BA Hawk in 6 instances; b) a Mig 21-F-13 in 4; c) a Mig-21-Bis in 3; d) a Gnat Folland in 2; e) a Vampire Trainer in 1; and f) a MU-3 in 1 case.
(17) But what brings me here today is those times you dispense with those skewed news values entirely by printing stories which couldn't stand up to a gnat's fart.
(18) The gnat and the elephant How a tiny peace group irritated Europe's biggest arms company It seems curious that BAE Systems, Europe's biggest arms company with sales of £13bn a year, should have felt the need to spy on the Campaign Against Arms Trade (CAAT), a small peace group with a budget of less of £250,000 a year.
(19) The derivatives of strain Is-1 H14 containing a 4Md plasmid integrated into the chromosome synthesize small crystals and are not toxic for the gnat larvae.
(20) The experiment was conducted in South Bohemia at Chlum u Trebonĕ where seven species of gnats occurred in considerable abundancy, including the largest populations of Aedes sticticus (Meig.
Gnaw
Definition:
(v. t.) To bite, as something hard or tough, which is not readily separated or crushed; to bite off little by little, with effort; to wear or eat away by scraping or continuous biting with the teeth; to nibble at.
(v. t.) To bite in agony or rage.
(v. t.) To corrode; to fret away; to waste.
(v. i.) To use the teeth in biting; to bite with repeated effort, as in eating or removing with the teethsomething hard, unwiedly, or unmanageable.
Example Sentences:
(1) )-induced gnawing behavior in rats was slightly more potent than that of clocapramine.
(2) Gallic wine sales in the UK have been tumbling for the past 20 years, but the news that France, once the largest exporter to these shores, has slipped behind Australia, the United States, Italy and now South Africa will have producers gnawing their knuckles in frustration.
(3) This suggests that the locomotor stimulation induced by amphetamine involves central norepinephrine, while dopamine neurons play an important role in the induced compulsive gnawing behavior.
(4) The gnawing behavior is probably associated with the increase in brain dopamine resulting from this treatment.
(5) And those who preach or teach extremism, those who say we should not respect other Australians, those who seek to gnaw away at that social fabric, are not helping the Australian dream.
(6) The IT administration of THA, nicotine and cytisine was also associated with gnawing, vocalization and hyperactivity and in the case of THA, diarrhoea.
(7) Apomorphine-induced gnawing and licking but not sniffing were attenuated in rats with GP lesions.
(8) In control rats, SKF 38393 enhanced the stereotyped responses induced by quinpirole, converting lower-level stereotypies (sniffing and rearing) to more intense oral behaviors (licking and gnawing).
(9) Previous reports demonstrated that hypothalamic stimulation may elicit either eating, drinking, or gnawing and emphasized both the specificity of the neural circuits mediating these behaviors and the similarity to behavior during natural-drive states such as hunger and thirst.
(10) The thymoleptics imipramine, desipramine, protriptyline, nortriiptyline, chlorimipramine and amitriptyline all potentiate gnawing of mice induced by Dopa following decarboxylase inhibitior Ro 4-4602.
(11) This study was designed to assess whether phencyclidine (PCP) produces dopamine (DA)-dependent behaviors such as licking, gnawing and biting (which are not observed in normal rats) in rats after pretreatments with a tryptophan hydroxylase inhibitor, p-chlorophenylalanine (PCPA) and specific serotonergic neuronal toxin, p-chloroamphetamine (PCA).
(12) In freely moving conditions, electrical brain stimulation (EBS) of this part of the mesencephalon elicited mainly aversive effects (escape reactions: violent running and explosive jumps), but also ipsiversive circling and "gnawing."
(13) In contrast, bilateral intranigral injection of the selective delta agonist D-Pen2,D-Pen5 enkephalin (DPDPE) elicited dose-dependent exploratory behavior and rearing but failed to produce gnawing.
(14) The specific D-2 agonist LY 171555 elicited yawning, genital grooming, exploratory behavior, downward sniffing and licking but failed to induce gnawing even at high doses.
(15) The behavior categories included grooming, yawning, turning, nodding and gnawing, as well as snout contact and nonsnout contact variants of locomoting, rearing and sitting.
(16) The big four supermarket chains are battling over the squeezed middle market which is being gnawed away by Waitrose at the top and the rapidly expanding discounters Aldi and Lidl at the bottom.
(17) In order to test the possibility that the substantia nigra (SN) might be involved, the amount of food intake and gnawing produced by mild tail pinch were assessed following bilateral microinjections of opioid antagonists into the SN.
(18) When B-HT 920 was combined with SKF 38393 following pretreatment with idazoxane, both the intensity and form (continual licking and gnawing) of stereotyped behavior was enhanced.
(19) The effects of clonidine, an indirectly-acting cholinergic antagonist, on 5 behaviors elicited by atropine (locomotion, rearing, sniffing, grooming and gnawing) were studied in rats.
(20) The sensory word descriptors (crushing, sharp, tearing, cutting, penetrating, gnawing, dull, pulling, sore, stinging, pricking and pinching) and the affective word descriptors (dreadful, torturing, killing, unbearable, terrifying, suffocating, exhausting, unhappy, troublesome, annoying, irritating and fearful) are suggested as a foundation upon which a pain assessment tool could be developed for use in clinical practice.