argillaceous: Meaning and Definition of

ar•gil•la•ceous

Pronunciation: (är"ju-lā'shus), [key]
— adj.
  1. of the nature of or resembling clay; clayey.
  2. containing a considerable amount of clayey matter.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: