false vocal fold vs vocal band

false vocal fold and vocal band both are nouns.

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

As nouns, vocal band is a hypernym of false vocal fold; that is, vocal band is a word with a broader meaning than false vocal fold:

false vocal fold: either of the upper two vocal cords that are not involved in vocalization
vocal band: either of two pairs of folds of mucous membrane projecting into the larynx

Other hypernyms of false vocal fold include plica vocalis, vocal cord, vocal fold.

false vocal fold (noun)	vocal band (noun)
either of the upper two vocal cords that are not involved in vocalization	either of two pairs of folds of mucous membrane projecting into the larynx