| calamus | the hollow shaft of a feather |
|---|---|
| calamus | perennial marsh plant having swordlike leaves and aromatic roots |
| calamus | the aromatic root of the sweet flag used medicinally |
| calamus | any tropical Asian palm of the genus Calamus |
| calamus | a genus of Sparidae |
| calamus | tall scrambling spiny palm of northeastern Queensland Australia |
| calamus | carcinogenic oil from calamus root used as a perfume |
| calamus | from Florida and Bahamas to Brazil |
| calamus | climbing palm of Sri Lanka and southern India remarkable for the great length of the stems which are used for Malacca canes |