Englishessential oilnounMeaningA volatile oil, used to make perfumes and flavourings, especially one having the characteristic odour of the plant from which it is obtained.Related wordsvolatile oil(English)citronella oil(English)isovaleric acid(English)absolute(English)aromatick(English)odourant(English)bourgeonal(English)nerolidol(English)SourcesDictionaryAPI.dev English dictionary data