Dictionary
meth•yl•par•a•ben
Pronunciation: (meth"ul-par'u-ben"), [key]—
n. Chem.
a fine, white, needlelike substance, C
8H
8O
3, used chiefly as a preservative in foods and pharmaceuticals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.