from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A hardy perennial herb (Acorus calamus) of the Northern Hemisphere, growing in marshy places and having grasslike leaves, minute greenish flowers borne on a thick spadix, and aromatic rhizomes. Also called calamus.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a perennial wetland plant, Acorus calamus, with an aromatic medicinal root, formerly used to strew floors, also known as calamus
from the GNU version of the Collaborative International Dictionary of English
- n. See Calamus, n., 2.
- adj. an endogenous plant (Acorus Calamus) having long flaglike leaves and a rootstock of a pungent aromatic taste. It is found in wet places in Europe and America. See Calamus, 2.
from The Century Dictionary and Cyclopedia
- n. An araceous plant, Acorus Calamus, with sword-shaped leaves and two-edged leaf-like scapes, from one edge of which emerges a cylindrical spadix.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. perennial marsh plant having swordlike leaves and aromatic roots
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