n. The aromatic root of Andropogon muricatus grass.
the GNU version of the Collaborative International Dictionary of English
n. An East Indian grass (Andropogon muricatus); also, its fragrant roots which are much used for making mats and screens. Also called kuskus, and khuskhus.
The Century Dictionary and Cyclopedia
n. The cuscus-grass, Andropogon squarrosus (A. muricatus), of India, the fibrous roots of which are made into tatties (see tatty).
Word Usage
"The generic name comes from "vetiver," a Tamil word meaning "root that is dug up.""