army ant Hear it!

army ant definition

army ant

any of a number of carnivorous ants that travel in long lines and prey on insects and animals in their path; esp., any of a genus (Eciton) of such ants of the American tropics and S U.S.

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

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