n. A cat that catches mice, kept specifically for the purpose.
n. A moustache.
the GNU version of the Collaborative International Dictionary of English
n. A cat that catches mice.
n. One who pries about on the lookout for something.
The Century Dictionary and Cyclopedia
n. An animal that catches mice: specifically, a cat: commonly used with a qualifying term to describe the proficiency of the animal as a mouse-catcher.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a cat proficient at mousing
Word Usage
"Well, he's a "mouser," or one of a group of hobbiests who explore old caves, sewer systems, etc."