Dictionary
di•cha•sium
Pronunciation: (dī-kā'zhum, -zhē-um, -zē-um), [key]—
n.,
—pl. -si•aPronunciation: (-zhē-u, -zē-u). [key]
Bot.
a form of cymose inflorescence in which each axis produces a pair of lateral axes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.