Spirobacteria
Pronunciation : Spi`ro*bac*te"ri*a
Part of Speech : n.
Etymology : [NL. See 4th Spire, and Bacterium.] (Biol.)
Definition : Defn: See the Note under Microbacteria.
pl.; sing. Spirobacterium (.
Source : Webster's Unabridged Dictionary, 1913