hydroappendix |
Distention of the vermiform appendix with a serous fluid. (05 Mar 2000) |
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hydrobarometer |
An instrument for determining the depth of the sea water by its pressure. Origin: Hydro-, 1 + barometer. Source: Websters Dictionary (01 Mar 1998) |
hydrobilirubin |
<physiology> A body formed from bilirubin, identical with urobilin. Origin: Hydro-, 2 + bilirubin. Source: Websters Dictionary (01 Mar 1998) |
hydrobranchiata |
<marine biology> An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera. (19 Mar 1998) |
hydrobromate |
<chemistry> Same as Hydrobromide. Source: Websters Dictionary (01 Mar 1998) |
hydrobromic |
<chemistry> Composed of hydrogen and bromine; as, hydrobromic acid. <chemistry> Hydrobromic acid, a colourless, pungent, corrosive gas, HBr, usually collected as a solution in water. It resembles hydrochloric acid, but is weaker and less stable. Synonym: hydrogen bromide. Origin: Hydro-, 2 + bromic. Source: Websters Dictionary (01 Mar 1998) |
hydrobromic acid |
<chemical> Hydrobromic acid (hbr). A solution of hydrogen bromide gas in water. Chemical name: Hydrobromic acid (12 Dec 1998) |
hydrobromide |
<chemistry> A compound of hydrobromic acid with a base; distinguished from a bromide, in which only the bromine unites with the base. Source: Websters Dictionary (01 Mar 1998) |
hydrocalycosis |
A usually symptomless anomaly of the renal calix that is dilated from obstruction of the infundibulum; usually discovered incidentally at pyelography or autopsy; may become infected. Origin: hydro-+ G. Kalyx, cup of a flower (05 Mar 2000) |
hydrocarbon |
An organic molecule which consists only of carbon and hydrogen atoms, and no other elements. (09 Oct 1997) |
hydrocarbonate |
<chemistry> A hydrous carbonate, as malachite. Source: Websters Dictionary (01 Mar 1998) |
hydrocarbons, acyclic |
Organic compounds composed exclusively of carbon and hydrogen where no carbon atoms join to form a ring structure. (12 Dec 1998) |
hydrocarbons, alicyclic |
Organic compounds composed exclusively of carbon and hydrogen. Three or more carbon atoms are arranged in a cyclic structure and they possess aliphatic properties. (12 Dec 1998) |
hydrocarbons, aromatic |
Organic compounds composed exclusively of carbon and hydrogen. They are unsaturated hexagonal ring structures with a closed conjugated system of double bonds that gives them the characteristic chemical properties of the parent aromatic hydrocarbon, benzene. (12 Dec 1998) |
hydrocarbons, cyclic |
Organic compounds composed exclusively of carbon and hydrogen forming a closed ring that may be either alicyclic or aromatic. (12 Dec 1998) |
Synonyms :
Synonyms :
Synonyms :
Synonyms : Chlorine Compounds, Organic, Organochlorine Compounds, Compounds, Organic Chlorine, Compounds, Organochlorine, Organic Chlorine Compounds
Synonyms :
hydroxyzine
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hydroxyzine hydrochloride: a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness
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hydrometer
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a measuring instrument for determining the specific gravity of a liquid or solid
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hydromorphone hydrochloride
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a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain
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hydronephrosis
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accumulation of urine in the kidney because of an obstruction in the ureter
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hydrophobia
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a symptom of rabies in humans consisting of an aversion to swallowing liquids a morbid fear of water rabies: an acute viral disease of the nervous system of warm-blooded animals (usually transmitted by the bite of a rabid animal); rabies is fatal if the virus reaches the brain
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