1. The glandu or organ of an animal, as of a cow, in which the milk is secreted and retained for the nourishment of its young.

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

• otder,
• tuder,
• udere,
• sudder,
• undder,
• ruddder,
• usder,
• muder,
• urder,
• imder,
• uuser,
• uder,
• adter,
• undar,
• udderly,
• undew,
• ubder,
• uddies,
• uppder,
• uynder

The adjective form of the word "udder" is "uddered".

The plural of the "udder" can be the "udders".

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