mascon Hear it!

mascon definition

mas·con (maskän′)

noun

a local concentration of very dense material beneath the surface of the moon

Etymology: mas(s) con(centration)

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.