turps vs volatile oil

turps and volatile oil both are nouns.

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

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

turps: volatile liquid distilled from turpentine oleoresin; used as paint thinner and solvent and medicinally
volatile oil: an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings

Other hypernyms of turps include essential oil.

turps (noun)	volatile oil (noun)
volatile liquid distilled from turpentine oleoresin; used as paint thinner and solvent and medicinally	an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings