equilibrium vs vestibular sense

equilibrium and vestibular sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
equilibrium	Yes	No	No	No
vestibular sense	Yes	No	No	No

As nouns, equilibrium and vestibular sense are synonyms defined as:

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

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

equilibrium (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
a chemical reaction and its reverse proceed at equal rates
equality of distribution
a stable situation in which forces cancel one another