volatile oil

volatile oil definition - medical

volatile oil

noun
A rapidly evaporating oil of plant derivation, especially an essential oil, that is capable of distillation and that does not leave a stain. Also called ethereal oil.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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