Search Result for "silicious": 
Wordnet 3.0

ADJECTIVE (1)

1. relating to or containing or resembling silica;
- Example: "gritrock is siliceous sandstone"
[syn: siliceous, silicious]



The Collaborative International Dictionary of English v.0.48:

Silicious \Si*li"cious\, a.
   See Siliceous.
   [1913 Webster]


WordNet (r) 3.0 (2006):

silicious
    adj 1: relating to or containing or resembling silica; "gritrock
           is siliceous sandstone" [syn: siliceous, silicious]