rima glottidis(n = noun.body) glottis vera, rima vocalis, true glottis - the space between the two true vocal folds;
is a kind of rima
is a part of glottis

ottava rima, rima, rima oris, rima pudendi, rima respiratoria, rima vestibuli, rima vocalis, rima vulvae, terza rima