any salt or ester of oleic acid, containing the ion C17H33COO– or the group C17H33COO-: common components of natural fats
WordReference Random House Unabridged Dictionary of American English © 2026
o•le•ate
(ō′lē āt′),USA pronunciation n.
- Chemistryan ester or a salt of oleic acid.
- Drugs[Pharm.]a preparation, as an ointment, composed of medicated oleic acid.
- ole(ic acid) + -ate2 1825–35
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