| NPO/HS | nothing by mouth at bedtime [Lat. nulla per os hora somni] |
|---|---|
| PO | by mouth, orally [Lat. per os]; parieto-occipital; parietal operculum; period of onset; perioperativ... |
| po | by mouth [Lat. per os] |
| TM | technology management; tectorial membrane; temperature by mouth; temporalis muscle; temporomandibula... |
| OHS | Open Heart Surgery |
| open system | A system that exchanges energy and materials with the outside environment. (09 Oct 1997) |
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| open tuberculosis | Pulmonary tuberculosis, tuberculous ulceration, or other form in which the tubercle bacilli are present in the excretions or secretions; in the lung, usually the result of cavity formation. (05 Mar 2000) |
| open wound | A wound in which the tissues are exposed to the air. (05 Mar 2000) |
| fractures, open | Fractures in which there is an external wound communicating with the break of the bone. (12 Dec 1998) |
| angle of mouth | <anatomy> The lateral limit of the oral fissure. See: labial commissure. Synonym: angulus oris. (05 Mar 2000) |
| burning mouth syndrome | <syndrome> A group of painful oral symptoms associated with a burning or similar sensation. There is usually a significant organic component with a degree of functional overlay; it is not limited to the psychophysiologic group of disorders. (12 Dec 1998) |
| carp mouth | A mouth like that of the carp, with downturning of the corners; observed in Cornelia de Lange syndrome and Silver-Russel dwarfism. (05 Mar 2000) |
| parrot mouth | A condition of the horse in which the upper jaw is relatively longer than the lower, resulting in elongation of the upper incisors. (05 Mar 2000) |
| vestibule of mouth | That part of the mouth bounded anteriorly and laterally by the lips and the cheeks, posteriorly and medially by the teeth and/or gums, and above and below by the reflections of the mucosa from the lips and cheeks to the gums. Synonym: vestibulum oris, buccal cavity, vestibule of mouth. (05 Mar 2000) |
| glands of mouth | Glands that empty into the oral cavity. Synonym: glandulae oris. (05 Mar 2000) |
| roof of mouth | 1. <anatomy> The roof of the mouth. The fixed portion, or palate proper, supported by the maxillary and palatine bones, is called the hard palate to distinguish it from the membranous and muscular curtain which separates the cavity of the mouth from the pharynx and is called the soft palate, or velum. 2. Relish; taste; liking; a sense originating in the mistaken notion that the palate is the organ of taste. "Hard task! to hit the palate of such guests." (Pope) 3. Mental relish; intellectual taste. 4. <botany> A projection in the throat of such flowers as the snapdragon. Origin: L. Palatum: cf. F. Palais, Of. Also palat. Source: Websters Dictionary (01 Mar 1998) |
| mouth | Origin: OE. Mouth, mu, AS. M; akin to D. Mond, OS. M, G. Mund, Icel. Mur, munnr, Sw. Mun, Dan. Mund, Goth. Muns, and possibly L. Mentum chin; or cf. D. Muil mouth, muzzle, G. Maul, OHG. Mla, Icel. Mli, and Skr. Mukha mouth. 1. 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. 2. Hence: An opening affording entrance or exit; orifice; aperture; as: 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. The opening or entrance of any cavity, as a cave, pit, well, or den. The opening of a piece of ordnance, through which it is discharged. The opening through which the waters of a river or any stream are discharged. The entrance into a harbor. 3. The crosspiece of a bridle bit, which enters the mouth of an animal. 4. A principal speaker; one who utters the common opinion; a mouthpiece. "Every coffeehouse has some particular statesman belonging to it, who is the mouth of the street where he lives." (Addison) 5. Cry; voice. 6. Speech; language; testimony. "That in the mouth of two or three witnesses every word may be established." (Matt. Xviii. 16) 7. A wry face; a grimace; a mow. "Counterfeit sad looks, Make mouths upon me when I turn my back." (Shak) Down in the mouth, chapfallen; of dejected countenance; depressed; discouraged. Mouth friend, one who professes friendship insincerely. Mouth glass, a small mirror for inspecting the mouth or teeth. Mouth honor, honor given in words, but not felt. Mouth organ. Pan's pipes. See Pandean. An harmonicon. Mouth pipe, an organ pipe with a lip or plate to cut the escaping air and make a sound. To stop the mouth, to silence or be silent; to put to shame; to confound. "The mouth of them that speak lies shall be stopped." (Ps. Lxiii. 11) "Whose mouths must be stopped." (Titus i. 11) Source: Websters Dictionary (01 Mar 1998) |
| mouth abnormalities | Congenital absence of or defects in structures of the mouth. (12 Dec 1998) |
| mouth breathing | Abnormal breathing through the mouth, usually associated with obstructive disorders of the nasal passages. (12 Dec 1998) |
| mouth, edentulous | Having teeth in neither the mandible nor the maxilla. (12 Dec 1998) |