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Meaning of dichasium

di•cha•sium

Pronunciation: (dī-kā'zhum, -zhē-um, -zē-um), [key]
— pl. -si•a
  1. 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.