The definition of a bunny is a rabbit, particularly a small or young rabbit.(noun)
An example of a bunny is the character Thumper from Disney's Bambi.
See bunny in Webster's New World College Dictionary
noun pl. bunnies
Origin: dim. of dial. bun, rabbit
See bunny in American Heritage Dictionary 4
noun pl. bun·nies
Origin: From dialectal bun, tail of a rabbit; see bun3.
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