rima glottidis vs true glottis

rima glottidis and true glottis both are nouns.

Word	Noun	Adjective	Verb	Adverb
rima glottidis	Yes	No	No	No
true glottis	Yes	No	No	No

As nouns, rima glottidis and true glottis are synonyms defined as:

rima glottidis and true glottis: the space between the two true vocal folds

Other synonyms of rima glottidis include glottis vera, rima vocalis.

rima glottidis (noun)	true glottis (noun)
the space between the two true vocal folds	the space between the two true vocal folds