Related Clues:

• Hen or pen, e.g.
• Kipling's 'The ___ of the Species'
• Survey choice
• XX
• Egg producer
• Cow or sow
• One who's ova-bearing
• Survey box label, perhaps
• Like misses
• Like fillies but not billies
• Woman
• Like cows and hens
• Like does and cows
• 'F' on a survey, often
• Like mares