noun Date: 1948 an antihistamine C17H21NO used especially in the form of its hydrochloride

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • Diphenhydramine — Systematic (IUPAC) name 2 (diphenylmethoxy) N,N dimethylethanamine Clinical data Trade names Benadryl …   Wikipedia

  • Diphenhydramine — Général No CAS …   Wikipédia en Français

  • Diphénhydramine — Général Nom IUPAC 2 (diphénylméthoxy) N,N diméthyléthanamine No CAS …   Wikipédia en Français

  • diphenhydramine — /duy fen huy dreuh meen /, n. Pharm. a white, crystalline, antihistaminic compound, C17H21NO, used orally, topically, and parenterally, esp. for allergies. [1945 50; DIPHEN(YL) + HYDR 2 + AMINE] * * * ▪ drug       synthetic drug used in the… …   Universalium

  • diphenhydramine — noun An antihistamine and sedative drug that blocks the effect of histamine at H1 receptor sites, reducing smooth muscle contraction …   Wiktionary

  • diphenhydramine — di·phen·hy·dra·mine .dī .fen hī drə .mēn n an antihistamine used esp. in the form of its hydrochloride C17H21NO·HCl to treat allergy symptoms and motion sickness and to induce sleep see BENADRYL * * * n. an antihistamine with sedative properties… …   Medical dictionary

  • diphenhydramine — n. chemical compound used as an anti allergy medication …   English contemporary dictionary

  • diphenhydramine — [ˌdʌɪfɛn hʌɪdrəmi:n] noun Medicine an antihistamine compound used for the symptomatic relief of allergies …   English new terms dictionary

  • diphenhydramine — di·phen·hydramine …   English syllables

  • diphenhydramine — A drug used to treat allergies and relieve cough and itching caused by insect bites, sunburn, and poison oak or ivy. It is also used to treat mild Parkinson disease, to prevent and treat motion sickness, to relieve cough and cold symptoms, and as …   English dictionary of cancer terms

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