1. One who commits murder; a small piece of ordnance.

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

• murdure,
• mudrerer,
• murdere,
• muderers,
• merderer,
• murderred,
• murderd,
• mureder,
• murdurer,
• murdeer,
• murdured,
• murdder,
• mudered,
• murdererd,
• murdurers,
• murderor,
• murdler,
• murderes,
• murderder,
• muddered

• murdered,
• murderee,
• murderess,
• murderously,
• murder,
• murderous.

The adjective form of the word "murderer" is "murderous".

The plural of the "murderer" can be the "murderers".

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