|
Definition of Eucalyptus oil
1. Noun. An essential oil obtained from the leaves of eucalypts.
Medical Definition of Eucalyptus oil
1. The volatile oil distilled with steam from the fresh leaf of Eucalyptus globulus or some other species of Eucalyptus; contains not less than 70% of eucalyptol; used as an antiseptic and expectorant. (05 Mar 2000)