calamus /kalˈə-məs/

1. (with cap) a genus of palms whose stems make canes or rattans
2. The hollow shaft at the base of a bird's feather, a quill (zoology)
3. The reed pen used in ancient times
4. The traditional name of the sweet flag or its aromatic root

• equilateral
• equilibrate
• equilibrated
• equilibrates
• equilibrating
• equilibration
• equilibrations
• equilibrator
• equilibrators
• equilibria
• equilibrial
• equilibrist
• equilibrists
• equilibrities
• equilibrity
• equilibrium
• equilibriums
• equimultiple
• equimultiples
• equinal
• equine
• equine distemper
• equine infectious anaemia
• equines
• equinia