n.
An intimate friend or companion.
intr.v., chummed, chum·ming, chums.
- To be an intimate friend.
- To display good-natured friendliness: chummed around with the other teammates.
- To share the same room, as in a dormitory.
[Perhaps short for chamber fellow, roommate.]
chum2 (chŭm)
n.
Bait usually consisting of oily fish ground up and scattered on the water.
v., chummed, chum·ming, chums. v.intr.
To fish with such bait.
v.tr.
To lure (fish) with such bait.
[Origin unknown.]
chum3 (chŭm)
n.
A chum salmon.
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.