ventricular fold vs vestibular fold

ventricular fold and vestibular fold both are nouns.

Word	Noun	Adjective	Verb	Adverb
ventricular fold	Yes	No	No	No
vestibular fold	Yes	No	No	No

As nouns, ventricular fold and vestibular fold are synonyms defined as:

ventricular fold and vestibular fold: either of the upper two vocal cords that are not involved in vocalization

Other synonyms of ventricular fold include false vocal cord, false vocal fold, superior vocal cord.

ventricular fold (noun)	vestibular fold (noun)
either of the upper two vocal cords that are not involved in vocalization	either of the upper two vocal cords that are not involved in vocalization