Moo definition

mo͝o
To emit the deep, bellowing sound made by a cow; low.
verb
2
1
(UK, slang, mildly derogatory) A foolish woman.

You silly moo! What did you do that for?

noun
1
0
The lowing of a cow or a similar sound.
noun
1
1
An object-oriented MUD.
noun
1
1
(MultiUser Dimension Object-Oriented Technology) Same as MUD.
0
0
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Acronym for MUD, Object-oriented.
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0
(onomatopoeia) The characteristic sound made by a cow or bull.
noun
0
0
(intransitive) Of a cow or bull, to make its characteristic lowing sound.
verb
0
0
The characteristic sound made by a cow or bull.
interjection
0
0
The characteristic vocal sound made by a cow; lowing sound.
noun
1
2
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To make this sound; low.
verb
1
2

Other Word Forms

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