billow Hear it!

billow definition

bil·low (bilō)

noun

  1. a large wave; great swell of water
  2. any large swelling mass or surge, as of smoke, sound, etc.

Etymology: ON bylgja: see belly

intransitive verb

to surge, swell, or rise like or in a billow

transitive verb

to make billow or surge

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.