1. A pretty little Canadian rodent, with short fore legs and very long hind legs and tail.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• seer mouse,
• xeer mouse,
• ceer mouse,
• feer mouse,
• reer mouse,
• eeer mouse,
• dwer mouse,
• dser mouse,
• dder mouse,
• drer mouse,
• d4er mouse,
• d3er mouse,
• dewr mouse,
• desr mouse,
• dedr mouse,
• derr mouse,
• de4r mouse,
• de3r mouse,
• deee mouse,
• deed mouse

The adjective form of the word "deer mouse" is "deer-mouselike".

The plural form of "deer mouse" is "deer mice".

The singular form of the word "deer mouse" is still "deer mouse". It is not typically changed when referring to a single mouse of that species.