timberline Hear it!

timberline definition

☆ timber·line (-līn′)

noun

any natural division above or beyond which trees do not grow, as on mountains or in polar regions

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.