siliciferous[sil′ə sif′ər əs]
siliciferous definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
containing or producing silica
Origin: ; from Classical Latin silex (see silex) plush -ferous
siliciferous definition by American Heritage Dictionary
Bearing, producing, or in partial combination with silica.