n.
A play on words, sometimes on different senses of the same word and sometimes on the similar sense or sound of different words.
intr.v., punned, pun·ning, puns.
To make puns or a pun.
[Origin unknown.]
punningly pun'ning·ly adv.
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.