1. Plural of mulley: a cow or other animal without horns, or a naturally hornless breed.
Usage: chiefly North American; also spelled 'mulies' or 'muleys'

Examples

• The farmer preferred raising mulleys because they were safer to handle.
• Mulleys are common in modern dairy operations.
• The herd consisted mostly of mulleys and a few horned breeds.
• She bought several mulleys at the livestock auction.
• Mulleys require less space in the barn since they lack horns.