flash point vs temperature

flash point and temperature both are nouns.

Word	Noun	Adjective	Verb	Adverb
flash point	Yes	No	No	No
temperature	Yes	No	No	No

As nouns, temperature is a hypernym of flash point; that is, temperature is a word with a broader meaning than flash point:

flash point: the lowest temperature at which the vapor of a combustible liquid can be ignited in air
temperature: the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)

flash point (noun)	temperature (noun)
the lowest temperature at which the vapor of a combustible liquid can be ignited in air	the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
point at which something is ready to blow up	the somatic sensation of cold or heat