oligomycin
noun
oli·go·my·cin
| \ ˌäl-i-gō-ˈmīs-ᵊn
, ˌō-li-
\
, ˌō-li-
\
Medical Definition of oligomycin
: any of several antibiotic substances produced by an actinomycete of the genus Streptomyces (S. diastatochromogenes or a closely related species) and used especially in biochemical research to inhibit oxidative phosphorylation