Dictionary
spi•ril•lum
Pronunciation: (spī-ril'um), [key]—
n.,
—pl. -ril•laPronunciation: (-ril'u). [key]
Bacteriol.
1. any of several spirally twisted, aerobic bacteria of the genus
Spirillum, certain species of which are pathogenic for humans. See diag. under
bacteria.
2. any of various similar microorganisms.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.