Dictionary
si•li•ceous
Pronunciation: (su-lish'us), [key]—
adj.
1. containing, consisting of, or resembling silica.
2. growing in soil rich in silica.
Also,si•li•ciousPronunciation: (su-lish'us). [key]Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.