ethereal oil
adjective
1= essential oil.
2 Pharmacology a mixture of ether and ethyl sulphate obtained by distilling ethanol with sulphuric acid (now rare ).
Origin
Mid 17th century.
- civil disobedience
- civil engineer
- civil engineering
- civilian
- civilian casualty
- civilianise
- civilianism
- civilianization
- civilianize
- civilian target
- civilian–military
- civilisade
- civilisation
- civilise
- civilist
- civility
- civilizable
- civilizade
- civilization
- civilizational
- civilizatory
- civilize
- civilizedness
- civilizee
- civilizer