1. A cat that catches mice.

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

• moouse,
• moher,
• meusem,
• mouce,
• musem,
• uuser,
• vouse,
• mousk,
• mousiter,
• souer,
• amouse,
• mossir,
• muber,
• measer,
• movse,
• mouners,
• miuse,
• mouseum,
• monser,
• mouster

• Moser,
• mockery,
• mosher,
• muser,
• mosquera,
• mauser,
• mocker,
• Moceri,
• mokry,
• Meuser,
• moshier,
• mouse ear,
• mosser,
• mosier,
• moocher.

The adjective form of the word "mouser" is "mousing".

The plural of the "mouser" can be the "mousers".

The singular of the "mouser" can be the "mouser".