sense of balance vs vestibular sense

sense of balance and vestibular sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
sense of balance	Yes	No	No	No
vestibular sense	Yes	No	No	No

As nouns, sense of balance and vestibular sense are synonyms defined as:

sense of balance and vestibular sense: a sensory system located in structures of the inner ear that registers the orientation of the head

Other synonyms of sense of balance include equilibrium, labyrinthine sense, sense of equilibrium.

sense of balance (noun)	vestibular sense (noun)
a sensory system located in structures of the inner ear that registers the orientation of the head	a sensory system located in structures of the inner ear that registers the orientation of the head