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单词 tyrothricin
释义

Collins Concise English Dictionary © HarperCollins Publishers::
tyrothricin /ˌtaɪrəʊˈθraɪsɪn/ n
  1. an antibiotic, obtained from the soil bacterium Bacillus brevis, consisting of tyrocidine and gramicidin and active against Gram-positive bacteria such as staphylococci and streptococci: applied locally for the treatment of ulcers and abscesses
Etymology: 20th Century: from New Latin Tyrothrix (genus name), from Greek turos cheese + thrix hair
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更新时间:2024/9/20 9:38:31