Moo Definition

mo͝o
mooed, mooing, moos
verb
mooed, mooing, moos
To make this sound; low.
Webster's New World
Synonyms:
noun
The characteristic vocal sound made by a cow; lowing sound.
Webster's New World
An object-oriented MUD.
American Heritage

(UK, slang, mildly derogatory) A foolish woman.

You silly moo! What did you do that for?
Wiktionary
interjection

The characteristic sound made by a cow or bull.

Wiktionary

Other Word Forms of Moo

Noun

Singular:
moo
Plural:
moos

Origin of Moo

  • M(UD) o(bject) o(riented)

    From American Heritage Dictionary of the English Language, 5th Edition

  • Imitative

    From American Heritage Dictionary of the English Language, 5th Edition

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