Dictionary
ceph•a•lo•spo•rin
Pronunciation: (sef"u-lō-spôr'in, -spōr'-), [key]—
n. Pharm.
any of a group of widely used broad-spectrum antibiotics, originally isolated as a product of fermentation from the fungus
Cephalosporium acremonium.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.