glossa vs lingua

glossa and lingua both are nouns.

Word	Noun	Adjective	Verb	Adverb
glossa	Yes	No	No	No
lingua	Yes	No	No	No

As nouns, glossa and lingua are synonyms defined as:

glossa and lingua: a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity

Other synonyms of glossa include clapper, tongue.

glossa (noun)	lingua (noun)
a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity	a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity