moo

[ moo ]
/ mu /

verb (used without object), mooed, moo·ing.

to utter the characteristic deep sound of a cow; low.

noun, plural moos.

a mooing sound.

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Origin of moo

First recorded in 1540–50; imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for moo

British Dictionary definitions for moo

moo
/ (muː) /

verb

(intr) (of a cow, bull, etc) to make a characteristic deep long sound; low

interjection

an instance or imitation of this sound
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012