n. 1. A chemical substance derived from a mold or bacterium that kills microorganisms and cures infections. Syn. -- wonder drug [ WordNet 1.5 ]
2. any chemical substance having therapeutically useful antibacterial or antifungal activity; -- used commonly but loosely for synthetic as well as natural antimicrobial agents. [ PJC ]
n. 1. A chemical substance derived from a mold or bacterium that kills microorganisms and cures infections. Syn. -- wonder drug [ WordNet 1.5 ]
2. any chemical substance having therapeutically useful antibacterial or antifungal activity; -- used commonly but loosely for synthetic as well as natural antimicrobial agents. [ PJC ]
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