plica vocalis vs vocal fold

plica vocalis and vocal fold both are nouns.

Word	Noun	Adjective	Verb	Adverb
plica vocalis	Yes	No	No	No
vocal fold	Yes	No	No	No

As nouns, plica vocalis and vocal fold are synonyms defined as:

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

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

plica vocalis (noun)	vocal fold (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