pentamerous /pen-tamˈə-rəs/

1. Having five parts or members
2. Having parts in fives

pentamˈerism noun

• ochone
• Ochotona
• ochraceous
• ochre
• ochrea
• ochreae
• ochreate
• ochred
• ochreous
• ochres
• ochrey
• ochring
• ochroid
• ochroleucous
• ochrous
• ochry
• -ock
• ocker
• ockerism
• Ockerism
• ockerisms
• ockers
• Ockhamism
• Ockhamist
• Ockham's razor