bitter orange oil
Also found in: Medical.
bitter orange oil[¦bid·ər ′är·inj ‚ȯil]
An essential oil from the rind or peel of the orange (Citrus vulgaris); insoluble in water; used as a flavoring and in some perfumes. Also known as orange oil.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.