n.
A unit of cultural information, such as a cultural practice or idea, that is transmitted verbally or by repeated action from one mind to another.
[Shortening (modeled on GENE) of mimeme, from Greek mimēma, something imitated, from mimeisthai, to imitate. See mimesis.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.