polycotyledon: Meaning and Definition of

pol•y•cot•y•le•don

Pronunciation: (pol"ē-kot"l-ēd'n), [key]
— n.
  1. a plant having more than two cotyledons, as certain gymnosperms.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.