spirillum的复数形
spirilla
n : any flagellated aerobic bacteria having a spirally twisted
rodlike form [syn: {spirillum}]
spirillum
n 1: spirally twisted elongate rodlike bacteria usually living in
stagnant water
2: any flagellated aerobic bacteria having a spirally twisted
rodlike form [syn: {spirilla}]
[also: {spirilla} (pl)]
spirilla
See {spirillum}