Noun
an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings
Source: WordNetA closely related plant is marjoram from Turkey, which differs significantly in taste, though, because phenolic compounds are missing from its essential oil. Source: Internet
After extraction of the essential oil, the remaining seed, containing much less flavour, is called "spent". Source: Internet
Not to be confused with an essential oil diffuser, these humidifiers come in many different forms, depending on your preferences. Source: Internet
Not to be confused with an essential oil diffuser, these room humidifiers come in many different forms, depending on your preferences. Source: Internet
Add about 9 drops of tea tree essential oil. Source: Internet
Add an essential oil to the mix and you have got yourself a powerhouse massage. Source: Internet