What's the difference between bite and gnaw?

Bite


Definition:

  • (v. t.) To seize with the teeth, so that they enter or nip the thing seized; to lacerate, crush, or wound with the teeth; as, to bite an apple; to bite a crust; the dog bit a man.
  • (v. t.) To puncture, abrade, or sting with an organ (of some insects) used in taking food.
  • (v. t.) To cause sharp pain, or smarting, to; to hurt or injure, in a literal or a figurative sense; as, pepper bites the mouth.
  • (v. t.) To cheat; to trick; to take in.
  • (v. t.) To take hold of; to hold fast; to adhere to; as, the anchor bites the ground.
  • (v. i.) To seize something forcibly with the teeth; to wound with the teeth; to have the habit of so doing; as, does the dog bite?
  • (v. i.) To cause a smarting sensation; to have a property which causes such a sensation; to be pungent; as, it bites like pepper or mustard.
  • (v. i.) To cause sharp pain; to produce anguish; to hurt or injure; to have the property of so doing.
  • (v. i.) To take a bait into the mouth, as a fish does; hence, to take a tempting offer.
  • (v. i.) To take or keep a firm hold; as, the anchor bites.
  • (v.) The act of seizing with the teeth or mouth; the act of wounding or separating with the teeth or mouth; a seizure with the teeth or mouth, as of a bait; as, to give anything a hard bite.
  • (v.) The act of puncturing or abrading with an organ for taking food, as is done by some insects.
  • (v.) The wound made by biting; as, the pain of a dog's or snake's bite; the bite of a mosquito.
  • (v.) A morsel; as much as is taken at once by biting.
  • (v.) The hold which the short end of a lever has upon the thing to be lifted, or the hold which one part of a machine has upon another.
  • (v.) A cheat; a trick; a fraud.
  • (v.) A sharper; one who cheats.
  • (v.) A blank on the edge or corner of a page, owing to a portion of the frisket, or something else, intervening between the type and paper.

Example Sentences:

  • (1) Some dental applications of the pressure measuring sheet, such as the measurement of biting pressure and balance during normal and unilateral biting, were examined.
  • (2) But do you know the thing that really bites?” he pointed to his home, which was not visible behind an overgrown hedge.
  • (3) Admission venom levels also correlated with the extent of local swelling and the occurrence of tissue necrosis at the site of the bite.
  • (4) The mosquitoes coming to bite in bedrooms were monitored with light traps set beside untreated bednets.
  • (5) The EMG silent periods (SP) produced in the open-close-clench cycle and jaw-jerk reflex were compared for duration before and after treatment with an occlusal bite splint.
  • (6) In Colchester, David Sherwood of Fenn Wright reported: "High tenant demand but increasingly tenants in rent arrears as the recession bites."
  • (7) To test the hypothesis that EAA agonists are involved in transmission of nociceptive information in the spinal cord, we tested the effect of various opioid, sigma and phencyclidine compounds on the action of NMDA in the tail-flick, hot-plate and biting and scratching nociceptive tests.
  • (8) The most reproducible instrument was the combination of Regisil, an elastic impression material, and a Rinn XCP bite block.
  • (9) Changes of mineral content in the approximal enamel of the teeth were determined in situ with quantitative bite-wing radiography.
  • (10) In contrast, large territories may reflect widespread motor-unit actions, advantageous in force development where fine movement control is less important, as in biting in the intercuspal position or opposing gravity.
  • (11) In the last 5 years, 29 children have been treated in our institution for snake bites, all with signs of envenomation.
  • (12) Forty patients with Crotalidae snake bites were evaluated and treated over a 7-year period.
  • (13) Considering the construction of the bite, beside the two usual procedures: a direct and indirect method with the different steps of the laboratory, we can realize a mixed one which all the advantages without the defects of both.
  • (14) The peak biting activity of the vector and peak appearance of microfilariae in the peripheral blood occurred at about 01.00 h, which accounts for the optimum infection of the vector population.
  • (15) The results of this study indicate that, with all other factors held constant, a patient's attrition score tends to: increase with age, increase with bite depth, decrease initially with overjet until a critical value and then increase, and be unaffected by sex, interincisal angle, U1 to NA angle, Angle classification, posterior or anterior cross bites.
  • (16) The charity Bite the Ballot , which persuaded hundreds of thousands to register before the last general election, is to set up “democracy cafes” in Starbucks branches, laying on experts to explain how to register and vote, and what the referendum is all about (Bite the Ballot does not take sides but merely encourages participation).
  • (17) Masticatory efficiency was measured by means of a spectrophotometer, using adenosine triphosphate (ATP) granules, the biting force and occlusal contact area.
  • (18) Wearing the bite plane mainly reduced activities of the temporal muscles.
  • (19) Flank marks, attacks, bites, and retreats were scored over a 15 min test period during which steroid-injected animals were paired in a neutral arena with vehicle-injected conspecifics.
  • (20) African children had significantly fewer prevalences of distal bite, lateral crossbite and crowding than Finnish children did.

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.

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