Dictionary
eu•pa•to•ri•um
Pronunciation: (yOO"pu-tôr'ē-um, -tōr'-), [key]—
n.
any of numerous composite plants of the genus
Eupatorium, having flat-topped clusters of flowers and comprising the bonesets or thoroughworts.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.