| snout reflex | Pouting or pursing of the lips induced by light tapping of closed lips near the midline; seen in defective pyramidal innervation of facial musculature. (05 Mar 2000) |
|---|---|
| snout | 1. The long, projecting nose of a beast, as of swine. 2. The nose of a man; in contempt. 3. The nozzle of a pipe, hose, etc. 4. <zoology> The anterior prolongation of the head of a gastropod; called also rostrum. The anterior prolongation of the head of weevils and allied beetles. <zoology> Snout beetle, any pyralid moth. See Pyralid. Origin: OE. Snoute, probably of Scand, or Low German origin; cf. LG. Snute, D. Snuit, G. Schnauze, Sw. Snut, snyte, Dan. Snude, Icel. Snta to blow the nose; probably akin to E. Snuff, v.t. Cf. Snite, Snot, Snuff. Source: Websters Dictionary (01 Mar 1998) |
| suck | 1. To draw, as a liquid, by the action of the mouth and tongue, which tends to produce a vacuum, and causes the liquid to rush in by atmospheric pressure; to draw, or apply force to, by exhausting the air. 2. To draw liquid from by the action of the mouth; as, to suck an orange; specifically, to draw milk from (the mother, the breast, etc) with the mouth; as, the young of an animal sucks the mother, or dam; an infant sucks the breast. 3. To draw in, or imbibe, by any process resembles sucking; to inhale; to absorb; as, to suck in air; the roots of plants suck water from the ground. 4. To draw or drain. "Old ocean, sucked through the porous globe." (Thomson) 5. To draw in, as a whirlpool; to swallow up. "As waters are by whirlpools sucked and drawn." (Dryden) To suck in, to draw into the mouth; to imbibe; to absorb. To suck out, to draw out with the mouth; to empty by suction. To suck up, to draw into the mouth; to draw up by suction absorption. Origin: OE. Suken, souken, AS. Scan, sgan; akin to D. Zuigen, G. Saugen, OHG. Sgan, Icel. Sga, sjga, Sw. Suga, Dan. Suge, L. Sugere. Cf. Honeysuckle, Soak, Succulent, Suction. Source: Websters Dictionary (01 Mar 1998) |
| drip-suck irrigation | A type of drainage in which antibiotics are continuously infused into a cavity at the same time fluid is being drained (aspirated) from the cavity. Synonym: drip-suck irrigation. (05 Mar 2000) |
| abstracting and indexing | Shortening or summarizing of documents; assigning of descriptors for referencing documents. (12 Dec 1998) |
| academies and institutes | Organizations representing specialised fields which are accepted as authoritative; may be non-governmental, university or an independent research organization, e.g., national academy of sciences, brookings institution, etc. (12 Dec 1998) |
| accounts payable and receivable | Short-term debt obligations and assets occurring in the regular course of operational transactions. (12 Dec 1998) |
| aged, 80 and over | A person 80 years of age and older. (12 Dec 1998) |
| algae and fungi | Algae represent a group of spore-propagating plants, unicellular or undifferentiated into root, stem, and leaf. They include seaweed and many unicellular fresh water plants, most of which contain chlorophyll. They account for about 90% of the earth's photosynthetic activity. Fungi are eukaryotic, heterotrophic organisms that live as saprobes or parasites and include mushrooms, yeasts, smuts, molds, etc. They lack chlorophyll. (12 Dec 1998) |
| alkyl and aryl transferases | <enzyme> A somewhat heterogeneous class of enzymes that catalyze the transfer of alkyl or related groups (excluding methyl groups). Registry number: EC 2.5 (12 Dec 1998) |
| allergy and immunology | A medical specialty concerned with the hypersensitivity of the individual to foreign substances and protection from the resultant infection or disorder. (12 Dec 1998) |
| alligators and crocodiles | Large, long-tailed reptiles, including caimans, of the order loricata. (12 Dec 1998) |
| Amine Precursor Uptake and Decarboxylation | <pharmacology, physiology> Paracrine cells of which argentaffin cells are an example. Usage of the term APUD is neither helpful nor memorable. Acronym: APUD (11 Nov 1997) |
| amino acids, peptides, and proteins | Amino acids and chains of amino acids connected by peptide linkages. (12 Dec 1998) |
| Anderson and Goldberger test | A test for typhus in which the patient's blood is injected into a guinea pig's peritoneal cavity. In typhus a typical temperature curve will be observed. (05 Mar 2000) |