Microbian :: Microbian (a.) Of, pertaining to, or caused by, microbes; as, the microbian theory; a microbian disease..
Microbic :: Microbic (a.) Of or pertaining to a microbe.
Microbicide :: Microbicide (n.) Any agent detrimental to, or destructive of, the life of microbes or bacterial organisms..
Microbion :: Microbion (n.) A microscopic organism; -- particularly applied to bacteria and especially to pathogenic forms; as, the microbe of fowl cholera..