sense of taste vs exteroception

sense of taste and exteroception both are nouns.

Word	Noun	Adjective	Verb	Adverb
sense of taste	Yes	No	No	No
exteroception	Yes	No	No	No

As nouns, exteroception is a hypernym of sense of taste; that is, exteroception is a word with a broader meaning than sense of taste:

sense of taste: the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth
exteroception: sensitivity to stimuli originating outside of the body

Other hypernyms of sense of taste include modality, sense modality, sensory system.

sense of taste (noun)	exteroception (noun)
the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth	sensitivity to stimuli originating outside of the body