The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
An organism, such as a beetle, that habitually shares the nest of an ant colony.
- myrˌme·cophˈi·lous adjective
- myrˌme·cophˈi·ly noun