| 单词 | histamine |
| 释义 | Word Frequency histamine(ˈhɪstəˌmiːn, -mɪn) noun an amine formed from histidine and released by the body tissues in allergic reactions, causing irritation. It also stimulates gastric secretions, dilates blood vessels, and contracts smooth muscle. Formula: C5H9N3 See also antihistamine Derived forms histaminic (ˌhɪstəˈmɪnɪk) adjective Word origin C20: from hist(idine) + -amine |
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