infertile /in-fûrˈtīl or (US) -til/

1. Not fertile
2. Not capable of producing offspring, sterile
3. Not productive
4. Barren

infertility /-tilˈ/ noun

• chiropodist
• chiropodists
• chiropody
• chiropractic
• chiropractics
• chiropractor
• chiropractors
• Chiroptera
• chiropteran
• chiropterans
• chiropterophilous
• chiropterous
• Chirotherium
• chirp
• chirped
• chirper
• chirpers
• chirpier
• chirpiest
• chirpily
• chirpiness
• chirpinesses
• chirping
• chirps
• chirpy