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

• interferogram
• interferograms
• interferometer
• interferometers
• interferometric
• interferometrically
• interferometry
• interferon
• interferons
• interfertile
• interfile
• interfiled
• interfiles
• interfiling
• interflow
• interflowed
• interflowing
• interflows
• interfluence
• interfluences
• interfluent
• interfluous
• interfluve
• interfluvial
• interfold