echinoid
Dictionary:
e·chi·noid (ĭ-kī'noid') 
|
n.
An echinoderm of the class Echinoidea, which includes the sand dollars and sea urchins.
Learn More
 | echinid |
| echinite |
| echino– (prefix) |
Post a question - any question - to the WikiAnswers community:
Copyrights:
 |
 | Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved. Read more |
