We found 3 dictionaries that define the word moo-cows:

General (3 matching dictionaries)

1. moo-cows, moo-cows: Collins English Dictionary
2. moo-cows: TheFreeDictionary.com
3. moo-cows: Wiktionary

(Note: See moo-cow as well.)

Definitions from Wiktionary (moo-cow) ▸ noun:  (childish or endearing) A cow. ▸ Also see moo-cow ▸ Words similar to moo-cows ▸ Usage examples for moo-cows ▸ Idioms related to moo-cows ▸ Wikipedia articles (New!) ▸ Popular adjectives describing moo-cows ▸ Words that often appear near moo-cows ▸ Rhymes of moo-cows ▸ Invented words related to moo-cows