单词	benzocaine
释义	benzocaine /ˈbɛnzə(ʊ)keɪn / noun [mass noun] Medicine A synthetic crystalline compound which is used as a local anaesthetic. Alternative name: ethyl para-aminobenzoate; chemical formula NH2C6H4COOC2H5. Local anaesthetics - for example benzocaine, lignocaine are used in both lozenges and throat sprays.... Some women find colposcopy very painful while others hardly notice it, according to a clinical trial testing topical benzocaine and ibuprofen against placebo. Over-the-counter drugs such as carbamide peroxide, benzocaine, menthol, or eucalyptol can lessen the pain. Origin 1920s: from benzoic acid + -caine (from cocaine).
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