What's the difference between mouth and mouthpiece?

Mouth


Definition:

  • (n.) The opening through which an animal receives food; the aperture between the jaws or between the lips; also, the cavity, containing the tongue and teeth, between the lips and the pharynx; the buccal cavity.
  • (n.) An opening affording entrance or exit; orifice; aperture;
  • (n.) The opening of a vessel by which it is filled or emptied, charged or discharged; as, the mouth of a jar or pitcher; the mouth of the lacteal vessels, etc.
  • (n.) The opening or entrance of any cavity, as a cave, pit, well, or den.
  • (n.) The opening of a piece of ordnance, through which it is discharged.
  • (n.) The opening through which the waters of a river or any stream are discharged.
  • (n.) The entrance into a harbor.
  • (n.) The crosspiece of a bridle bit, which enters the mouth of an animal.
  • (n.) A principal speaker; one who utters the common opinion; a mouthpiece.
  • (n.) Cry; voice.
  • (n.) Speech; language; testimony.
  • (n.) A wry face; a grimace; a mow.
  • (v. t.) To take into the mouth; to seize or grind with the mouth or teeth; to chew; to devour.
  • (v. t.) To utter with a voice affectedly big or swelling; to speak in a strained or unnaturally sonorous manner.
  • (v. t.) To form or cleanse with the mouth; to lick, as a bear her cub.
  • (v. t.) To make mouths at.
  • (v. i.) To speak with a full, round, or loud, affected voice; to vociferate; to rant.
  • (v. i.) To put mouth to mouth; to kiss.
  • (v. i.) To make grimaces, esp. in ridicule or contempt.

Example Sentences:

  • (1) Cancer of the mouth, pharynx and esophagus has decreased in all Japanese migrants, but the decrease is much greater among Okinawan migrants, suggesting they have escaped exposure to risk factors peculiar to the Okinawan environment.
  • (2) Patients with cancer of floor of the mouth and oral tongue had higher odds ratios for alcohol drinking than subjects with cancers of other sites.
  • (3) In some ways, the Gandolfini performance that his fans may savour most is his voice work in Spike Jonze's Where the Wild Things Are (2009), the cult screen version of Maurice Sendak 's picture book classic – he voiced Carol, one of the wild things, an untamed, foul-mouthed figure.
  • (4) Translation of foot-and-mouth disease virus RNA for extended periods in rabbit reticulocyte lysates results in the appearance of a previously undescribed protein.
  • (5) Measurements of mouth opening were made for up to 10 min after loss of the adductor pollicis twitch and cessation of muscle fasciculations.
  • (6) A philosophy student at Sussex University, he was part of an improvised comedy sketch group and one skit required him to beatbox (making complex drum noises with your mouth).
  • (7) Patients with complaints of dry eyes and dry mouth but with no objective abnormalities served as control group.
  • (8) Generated droplets were dried in line and led to an inhalation chamber from which the dry aerosol was inhaled using a nose or mouth inhalation unit.
  • (9) Three hundred sixteen female patients with cancer of the larynx, pharynx, and mouth were examined and the following cancer sites were compared with respect to alcohol and tobacco consumption: oropharynx, hypopharynx, larynx, epilarynx, lip, and mouth.
  • (10) Unexpected displacement of the endotracheal tube during anesthesia caused by postural change of the neck or passive compression by the mouth gag was investigated under transluminal fiberoptic observation.
  • (11) Mouth-to-cecum transit, however, does not play a major role in carbohydrate or fat malabsorption in these patients.
  • (12) Although 41% of the participants complained of dry mouth, neither serious adverse effects nor evidence of medication abuse appeared.
  • (13) I opened my eyes and my mouth wide, which made everyone in the audience think I was amazed at what I was seeing.
  • (14) The jaw deviated to the right when he opened his mouth fully.
  • (15) The study supports the view that even a moderate reduction of mouth opening capacity may indicate mandibular dysfunction and we recommend that this variable be routinely recorded.
  • (16) Greatly admired Murdoch is certainly putting his money where his mouth is.
  • (17) The raw air curve is determined by sequentially counting radionuclide activity in respiratory gases sampled at the mouth.
  • (18) The gradient of increasing copper and zinc concentrations with increasing distance upstream from the mouth of the estuary reported in 1975 could not be statistically validated.
  • (19) A certain number of parameters involved in the manufacture, control and use of an efficacious vaccine against foot-and-mouth disease have been studied.
  • (20) Histopathological examination alone could not be relied upon to differentiate between well-established skin lesions caused by swine vesicular disease and foot and mouth disease.

Mouthpiece


Definition:

  • (n.) The part of a musical or other instrument to which the mouth is applied in using it; as, the mouthpiece of a bugle, or of a tobacco pipe.
  • (n.) An appendage to an inlet or outlet opening of a pipe or vessel, to direct or facilitate the inflow or outflow of a fluid.
  • (n.) One who delivers the opinion of others or of another; a spokesman; as, the mouthpiece of his party.

Example Sentences:

  • (1) A single trained subject sat in a body plethysmograph to measure ventilation and breathed at a constant rate of 15 per minute at three different tidal volumes, of approximately 0.3, 0.6, and 1.2 litres, from the mouthpiece in the plethysmograph.
  • (2) We modified the second stage (mouthpiece) of a standard scuba regulator to permit intermittent positive pressure ventilation using either a mask or an esophageal obturator airway.
  • (3) The Communist party mouthpiece newspaper the People’s Daily said in an editorial that the tribunal had ignored “basic truths” and “tramped” on international laws and norms.
  • (4) Unions, activists and artists held a rally on Tuesday, to protest the possible sale of the Los Angeles Times to the Koch brothers, warning that such a sale would turn one of the US's great newspapers into a right-wing mouthpiece.
  • (5) "Rather than being a political mouthpiece I wanted to focus on the readers," he revealed in his witness statement to the Leveson inquiry into press standards and ethics.
  • (6) An automated colorimetric method is described for the measurement of certain catecholamine drugs, such as isoproterenol and epinephrine, in sample solutions derived from 2 metered doses delivered from the mouthpiece of aerosol inhalation units.
  • (7) At age 17, ventilatory insufficiency developed and the patient was provided with a positive pressure device (mouthpiece) to augment his ventilation.
  • (8) An editorial today in the party mouthpiece, Saamna magazine, called for a ban on burqas, very rarely seen in India.
  • (9) A noseclip and low resistance mouthpiece are often used to monitor exhaled gases during exercise.
  • (10) We do not claim an inch of land that does not belong to us, but we won’t give up any patch that is ours,” the newspaper said , adding: “China, of course, will not accept such downright political provocations.” The China Daily, Beijing’s English-language mouthpiece, claimed the “outrageously one-sided ruling” meant military confrontation in the region had become more likely.
  • (11) When a mouthpiece was used, VE and breathing patterns were significantly altered during all activities such that VE, VT, and TT increased by 16, 34, and 20%, respectively.
  • (12) Even the HMC , mouthpiece of the independent sector, is reported to have spoken out against a "knee-jerk return to the nostalgic golden age of O-levels".
  • (13) Subjects were studied either without (A) or with mouthpiece and nose clip (B).
  • (14) They measured WOB while normal subjects breathed through a low-resistane mouthpiece.
  • (15) The "Lifeway" is a device for rescue breathing consisting of a mouthpiece for the rescuer, a non-rebreathing valve, a mouth-sealing cap and a glosso-palatinal tube (GPT) reaching into the patient's mouth.
  • (16) Measurement of airway pressure is essential in the study of respiratory mechanics, and is usually done via a lateral tap in the conduit (e.g., endotracheal tube, cannula, or mouthpiece) leading into the subject's airway.
  • (17) Exposures to filtered air, 0.60 ppm NO2, 0.30 ppm O3, and 0.60 ppm NO2 plus 0.30 ppm O3 were randomly delivered via an obligatory mouthpiece inhalation system.
  • (18) But it is Twitter's function as (for want of a better term) the mouthpiece of the masses that is perhaps most interesting.
  • (19) I gaze, bemused and, yes, fascinated, at curious anthropological artefacts such as Bride Wars or He's Just Not That Into You or Confessions of a Shopaholic, in which Kate Hudson or Ginnifer Goodwin or Isla Fisher play characters who might almost belong to a third gender, a bubble-headed one that emits ear-splitting shrieks, teeters constantly on the verge of hysteria and acts as an indiscriminate mouthpiece for the placement of overpriced tat.
  • (20) Use of a mouthpiece did not affect the degree of variability.