fish ladder Hear it!

fish ladder definition

☆ fish ladder

an ascending series of pools so arranged as to permit fish to leap or swim upward from level to level and thus pass over dams and waterfalls

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.