linalool vs volatile oil

linalool and volatile oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
linalool	Yes	No	No	No
volatile oil	Yes	No	No	No

As nouns, volatile oil is a hypernym of linalool; that is, volatile oil is a word with a broader meaning than linalool:

linalool: a colorless fragrant liquid found in many essential oils
volatile oil: an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings

Other hypernyms of linalool include essential oil.

linalool (noun)	volatile oil (noun)
a colorless fragrant liquid found in many essential oils	an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings