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Meaning of ricinolein

ric•in•o•le•in

Pronunciation: (ris"u-nō'lē-in), [key]
— n. Chem.
  1. the glyceride of ricinoleic acid, the chief constituent of castor oil.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.