Search this site:

Definition of igneous

Reference


Word of the Day
exculpate
Definition: (verb) to free from blame or guilt.
Petersons.com
Add Word of the Day to your personalized My Yahoo! page:
Add to My Yahoo! View RSS Feed
About My Yahoo! and RSS »

  

ig·ne·ous  audio  (gn-s) KEY  

ADJECTIVE:
  1. Of, relating to, or characteristic of fire.
  2. Geology
    1. Formed by solidification from a molten state. Used of rocks.
    2. Of or relating to rock so formed; pyrogenic.
ETYMOLOGY:
From Latin igneus, from ignis, fire


Visit our partner's site
Provided by Houghton Mifflin
logoeReference -- Download this interactive reference software to your desktop computer


Search Dictionary:

 More on Yahoo! Education
 • Online and On-Campus Degree Programs
    MBAs  -  Technology Management  -  Education  -  Health  -  More

 • College & Grad School - A Comprehensive Guide
    College Search  -  Test Prep  -  Application Tips  -  Scholarship Search
  
The American Heritage® Dictionary of the English Language, Fourth Edition.
Copyright © 2000 by Houghton Mifflin Company.
Published by the Houghton Mifflin Company. All rights reserved.
Other Important Information
-