polyunsaturate: Meaning and Definition of

pol•y•un•sat•u•rate

Pronunciation: (pol"ē-un-sach'ur-it, -u-rāt"), [key]
— n.
  1. a polyunsaturated fat or fatty acid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.