culmen /kulˈmen/

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

• polyhybrid
• polyhybrids
• polyhydric
• polyhydroxy
• polyhydroxybutyrate
• Polyhymnia
• polyimide
• polyimides
• polyisoprene
• polyisoprenes
• polylemma
• polylemmas
• polymastia
• polymastias
• polymastic
• polymasties
• polymastism
• polymastisms
• polymasty
• polymath
• polymathic
• polymathies
• polymaths
• polymathy
• polymer