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hydroxyproline
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a crystalline amino acid obtained from gelatin or collagen
Ãâó: wordnet.princeton.edu/perl/webwn
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hydrogen
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a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
Ãâó: wordnet.princeton.edu/perl/webwn
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hydroxyzine hydrochloride
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a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness
Ãâó: wordnet.princeton.edu/perl/webwn
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hydrogen cyanide
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a highly poisonous gas or volatile liquid that smells like bitter almonds; becomes a gas at around 90 degree Fahrenheit and is most dangerous when inhaled; the anhydride of hydrocyanic acid; used in manufacturing
Ãâó: wordnet.princeton.edu/perl/webwn
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hydrogen bond
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a chemical bond consisting of a hydrogen atom between two electronegative atoms (e.g., oxygen or nitrogen) with one side be a covalent bond and the other being an ionic bond
Ãâó: wordnet.princeton.edu/perl/webwn
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