YourDictionary

diabasic

Variant of diabase

noun

  1. diorite
  2. a finely crystalline, intrusive basaltic rock made up mainly of labradorite and pyroxene
  3. Brit. altered dolerite

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

link/cite print suggestion box