Related Clues:

• Cow noise
• Animal sound
• Low in the field
• Dairy-farm sound
• Stockyard call
• Barnyard bellow
• Guernsey greeting
• -- juice (milk)
• Cow conversation
• Utterance from Elsie
• Low while milking
• 'I need to be milked,' perhaps
• Stock response?
• Cow's cry
• Dr. Seuss' 'Mr. Brown Can --! Can You?'