/ Dictionary / Index A ambrette-seed oil: Meaning and Definition of Find definitions for: am•brette'-seed oil" Pronunciation: (am-bret'sēd"), [key] a yellow oil expressed from ambrette seeds, used as a fixative in the manufacture of perfume. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ambrette seed ambrettolide Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language