Cite
 

Dictionary


gray•wacke



Pronunciation: (grā'wak", -wak"u), [key]
n.
Geol.a dark-gray coarse-grained wacke. Also,greywacke.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

gray urngray water

 

Related Content