tyrothricin

noun
ty·​ro·​thri·​cin | \ ˌtī-rə-ˈthrī-sᵊn How to pronounce tyrothricin (audio) \

Definition of tyrothricin

: an antibiotic mixture consisting chiefly of tyrocidine and gramicidin and used topically especially against gram-positive bacteria

First Known Use of tyrothricin

1940, in the meaning defined above

History and Etymology for tyrothricin

New Latin Tyrothoric-, Tyrothrix, genus name formerly applied to various bacteria

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More Definitions for tyrothricin

tyrothricin

noun
ty·​ro·​thri·​cin | \ ˌtī-rə-ˈthrīs-ᵊn How to pronounce tyrothricin (audio) \

Medical Definition of tyrothricin

: an antibiotic mixture that consists chiefly of tyrocidine and gramicidin, is obtained from a soil bacterium of the genus Bacillus (B. brevis), and is used in the topical treatment of infections especially of the skin and mouth caused by gram-positive bacteria