| Rosenthaler-Turk reagent | A solution of potassium arsenate in sulfuric acid used in obtaining colour tests for various opium alkaloids. (05 Mar 2000) |
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| Ehrlich-Turk line | Seldom-used term for the vertical, thin deposition of material on the posterior surface of the cornea in uveitis. (05 Mar 2000) |
| turk | 1. A member of any of numerous Tartar tribes of Central Asia, etc.; especially, one of the dominant race in Turkey. 2. A native or inhabitant of Turkey. 3. A Mohammedan; especially, one living in Turkey. "It is no good reason for a man's religion that he was born and brought up in it; for then a Turk would have as much reason to be a Turk as a Christian to be a Christian." (Chillingworth) 4. <zoology> The plum weevil. See Curculio, and Plum weevil, under Plum. Turk's cap. <botany> A plant of the genus Ranunculus; crowfoot. Origin: Per. Turk; probably of Tartar origin: cf. F. Turc. Source: Websters Dictionary (01 Mar 1998) |
| Turk cell | A relatively large, immature cell with certain morphologic features resembling those of a plasma cell, although the nuclear pattern is similar to that of a myeloblast; found in circulating blood only in pathologic conditions. Synonym: irritation cell, Turk's leukocyte. (05 Mar 2000) |
| Turk, Siegmund | <person> 20th century Swiss ophthalmologist. See: Ehrlich-Turk line. (05 Mar 2000) |
| Turk's leukocyte | A relatively large, immature cell with certain morphologic features resembling those of a plasma cell, although the nuclear pattern is similar to that of a myeloblast; found in circulating blood only in pathologic conditions. Synonym: irritation cell, Turk's leukocyte. (05 Mar 2000) |
| Turk, Wilhelm | <person> Austrian haematologist, 1871-1916. See: Turk cell, Turk's leukocyte. (05 Mar 2000) |
| balloon-tip catheter | A tube with a balloon at its tip that can be inflated or deflated without removal after installation; the balloon may be inflated to facilitate passage of the tube through a blood vessel (propelled by the bloodstream) or to occlude the vessel in which the tube alone would allow free flow; such catheter's are used to enter the pulmonary artery to facilitate haemodynamic measurements or to enter arteries and then remove them while inflated to withdraw clots (embolectomy catheter). See: Swan-Ganz catheter. Synonym: Fogarty catheter. (05 Mar 2000) |
| violet-tip | <zoology> A very handsome American butterfly (Polygonia interrogationis). Its wings are mottled with various shades of red and brown and have violet tips. Source: Websters Dictionary (01 Mar 1998) |
| root tip | The tip of a tooth root, the part farthest from the incisal or occlusal side. Synonym: apex radicis dentis, root apex, root tip. (05 Mar 2000) |
| whistle-tip catheter | A catheter with an opening at the end and side. (05 Mar 2000) |
| Woolner's tip | A point projecting upward and posteriorly from the free outcurved margin of the helix a little posterior to its upper end. Synonym: apex auriculae, apex satyri, Woolner's tip. (05 Mar 2000) |
| spiral tip catheter | A catheter with a helical filiform tip. (05 Mar 2000) |
| Q tip test | A test for determining the mobility of the urethra. (05 Mar 2000) |
| tip | 1. The point or extremity of anything; a pointed or somewhat sharply rounded end; the end; as, the tip of the finger; the tip of a spear. "To the very tip of the nose." (Shak) 2. An end piece or part; a piece, as a cap, nozzle, ferrule, or point, applied to the extreme end of anything; as, a tip for an umbrella, a shoe, a gas burner, etc. 3. A piece of stiffened lining pasted on the inside of a hat crown. 4. A thin, boarded brush made of camel's hair, used by gilders in lifting gold leaf. 5. Rubbish thrown from a quarry. Origin: Akin to D. & Dan. Tip, LG. & Sw. Tipp, G. Zipfel, and probably to E. Tap a plug, a pipe. Source: Websters Dictionary (01 Mar 1998) |