vocal fold vs vocal band

vocal fold and vocal band both are nouns.

Word	Noun	Adjective	Verb	Adverb
vocal fold	Yes	No	No	No
vocal band	Yes	No	No	No

As nouns, vocal fold and vocal band are synonyms defined as:

vocal fold and vocal band: either of two pairs of folds of mucous membrane projecting into the larynx

Other synonyms of vocal fold include plica vocalis, vocal cord.

vocal fold (noun)	vocal band (noun)
either of two pairs of folds of mucous membrane projecting into the larynx	either of two pairs of folds of mucous membrane projecting into the larynx