water O 15

water O 15
[USP] water in which a portion of the molecules are labeled with 15O; used for positron emission tomography in the diagnosis of vascular disorders.

Medical dictionary. 2011.

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  • Water —    • Water was much safer in olden times, but now it can contain poison and parasites (giardia and hepatitis). The best water is fast moving and at high elevations, and away from human habitation. Water should always be clear, never discolored or …   The writer's dictionary of science fiction, fantasy, horror and mythology

  • water — [wôt′ər, wät′ər] n. [ME < OE wæter, akin to Ger wasser < IE * wodōr < * wed , to wet (< base * awed , to moisten, flow) > Gr hydōr, water, L unda, a wave, Russ voda, water, Ir uisce, water] 1. the colorless, transparent liquid… …   English World dictionary

  • Water — Wa ter (w[add] t[ e]r), n. [AS. w[ae]ter; akin to OS. watar, OFries. wetir, weter, LG. & D. water, G. wasser, OHG. wazzar, Icel. vatn, Sw. vatten, Dan. vand, Goth. wat[=o], O. Slav. & Russ. voda, Gr. y dwr, Skr. udan water, ud to wet, and perhaps …   The Collaborative International Dictionary of English

  • water — ► NOUN 1) the liquid which forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms. 2) (waters) an area of sea regarded as under the jurisdiction of a particular country. 3) (the waters) the water of a mineral… …   English terms dictionary

  • Water — Wa ter, v. t. [imp. & p. p. {Watered}; p. pr. & vb. n. {Watering}.] [AS. w[ae]terian, gew[ae]terian.] [1913 Webster] 1. To wet or supply with water; to moisten; to overflow with water; to irrigate; as, to water land; to water flowers. [1913… …   The Collaborative International Dictionary of English

  • Water — Wa ter, v. i. 1. To shed, secrete, or fill with, water or liquid matter; as, his eyes began to water. [1913 Webster] If thine eyes can water for his death. Shak. [1913 Webster] 2. To get or take in water; as, the ship put into port to water.… …   The Collaborative International Dictionary of English

  • water — / vater/ s.m. [abbrev. di water closet ]. [vaso di maiolica e relativo sciacquone collocati nella stanza da bagno] ▶◀ (pop.) cesso, gabinetto, tazza, vaso, water closet …   Enciclopedia Italiana

  • water — [n] pure liquid hydrogen and oxygen Adam’s ale*, aqua, aqua pura*, drink, H2O, rain, rainwater, saliva, tears; concept 467 water [v] dampen; put water in baptize, bathe, damp, dilute, doctor, douse, drench, drool, flood, hose, imbue, inundate,… …   New thesaurus

  • water — wa‧ter [ˈwɔːtə ǁ ˈwɒːtər, ˈwɑː ] verb water something → down phrasal verb [transitive] to make a suggestion, rule, or proposal less forceful by removing some parts of it: • A late amendment watered down the insider trading penalties to a £100,000 …   Financial and business terms

  • water — BALAST [pr.: uótăr balast] n. Tanc conţinând lestul lichid al unei nave şi fiind plasat în fundul dublu al acesteia. /<fr., engl. water balast Trimis de siveco, 22.08.2004. Sursa: NODEX …   Dicționar Român

  • wáter — wáter, water closet → váter …   Diccionario panhispánico de dudas

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