culmen /kulˈmen/

1. The highest point
2. The top ridge of a bird's bill

• penuche
• penuchi
• penuchle
• penuchles
• penult
• penultima
• penultimas
• penultimate
• penultimates
• penults
• penumbra
• penumbral
• penumbras
• penumbrous
• penuries
• penurious
• penuriously
• penuriousness
• penuriousnesses
• penury
• pen-wiper
• pen-wipers
• penwoman
• peon
• peonage