/ Dictionary / Index M Macassar oil: Meaning and Definition of Find definitions for: Macas'sar oil" Pronunciation: [key] an oil derived from materials said to be obtained from Macassar, formerly used as a hairdressing. a similar oil or preparation for the hair. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Macassar Macassar Strait Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language