| misc | miscarriage; miscellaneous |
|---|---|
| AHI | active hostility index; Animal Health Institute; apnea-plus-hypopnea index |
| CONPA-DRI | III conpa-dri I plus intensified doxorubicin |
| DM-R | decayed plus missing teeth, minus replaced teeth |
| 4E | four-plus edema |
| EPM | Elevated Plus-Maze |
|---|---|
| GEFS(+) | Generalized epilepsy with febrile seizures plus |
| G+C | Guanine-plus-cytosine |
| mt+ | Mating type plus |
| AHI | apnea plus hypopnea index |
| guard | 1. One who, or that which, guards from injury, danger, exposure, or attack; defense; protection. "His greatness was no guard to bar heaven's shaft." (Shak) 2. A man, or body of men, stationed to protect or control a person or position; a watch; a sentinel. "The guard which kept the door of the king's house." Kings xiv. 27. 3. One who has charge of a mail coach or a railway train; a conductor. 4. Any fixture or attachment designed to protect or secure against injury, soiling, or defacement, theft or loss; as: That part of a sword hilt which protects the hand. Ornamental lace or hem protecting the edge of a garment. A chain or cord for fastening a watch to one's person or dress. A fence or rail to prevent falling from the deck of a vessel. An extension of the deck of a vessel beyond the hull; especially, in side-wheel steam vessels, the framework of strong timbers, which curves out on each side beyond the paddle wheel, and protects it and the shaft against collision. A plate of metal, beneath the stock, or the lock frame, of a gun or pistol, having a loop, called a bow, to protect the trigger. An interleaved strip at the back, as in a scrap book, to guard against its breaking when filled. 5. A posture of defense in fencing, and in bayonet and saber exercise. 6. An expression or admission intended to secure against objections or censure. "They have expressed themselves with as few guards and restrictions as I." (Atterbury) 7. Watch; heed; care; attention; as, to keep guard. 8. <zoology> The fibrous sheath which covers the phragmacone of the Belemnites. Guard is often used adjectively or in combination; as, guard boat or guardboat; guardroom or guard room; guard duty. Advanced guard, Coast guard, etc. See Advanced, Coast, etc. Grand guard, one of the posts of the second line belonging to a system of advance posts of an army. Guard boat. A boat appointed to row the rounds among ships of war in a harbor, to see that their officers keep a good lookout. A boat used by harbor authorities to enforce the observance of quarantine regulations. <botany> Guard cells, to go on duty as a guard or sentinel. To run the guard, to pass the watch or sentinel without leave. Synonym: Defense, shield, protection, safeguard, convoy, escort, care, attention, watch, heed. Origin: OF. Guarde, F. Garde; of German origin; cf. OHG. Wart, marto, one who watches, mata a watching, Goth. Wardja watchman. See Guard. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| guard cell | <plant biology> Plant cells occurring in pairs in the epidermis, flanking each stoma. Changes in turgor in the guard cells cause the stoma to open and close. (18 Nov 1997) |
| plus | 1. <mathematics> More, required to be added; positive, as distinguished from negative; opposed to minus. 2. Hence, in a literary sense, additional; real; actual. "Success goes invariably with a certain plus or positive power." (Emerson) 3. <mathematics> Plus sign, the sign (+) which denotes addition, or a positive quantity. Origin: L, more; akin to Gr, and cf. Piu, Pleonasm. (11 Mar 1998) |
| plus lens | A converging lens. Synonym: plus lens. (05 Mar 2000) |
| plus strand | See: replicative form. (05 Mar 2000) |
| fluorescence plus Giemsa stain | <technique> A stain used to demonstrate sister chromatid exchange; cells are grown in 5-bromodeoxyuridine, followed by chromosome preparation, staining in Hoechst 33258, exposure to light, and staining in Giemsa; chromosomes exhibit a "harlequin" appearance. (05 Mar 2000) |
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