rima oris(n = noun.body) mouth, oral cavity, oral fissure - the opening through which food is taken in and vocalizations emerge; "he stuffed his mouth with candy"
is a kind of rima
is a part of mouth
has parts: dentition, teeth, clapper, glossa, lingua, tongue, buccal cavity, gingiva, gum, palate, roof of the mouth, salivary gland
has particulars: cakehole, gob, hole, maw, trap, yap

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