streptothricin
Also found in: Dictionary, Thesaurus, Encyclopedia.
streptothricin
(strĕp′tə-thrī′sĭn, -thrĭs′ĭn)n.
Any of a group of antibiotics produced by an actinomycete (Streptomyces lavendulae) and active against both gram-positive and gram-negative bacteria and some fungi.