Pronunciation: (grout), [key]
1. a thin, coarse mortar poured into various narrow cavities, as masonry joints or rock fissures, to fill them and consolidate the adjoining objects into a solid mass.
2. a coat of plaster for finishing a ceiling or interior wall.
3. Usually, grouts. lees; grounds.
a. coarse meal or porridge.
1. to fill or consolidate with grout.
2. to use as grout.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.