- mouth, oral cavity, oral fissure, rima oris - the opening through which food is taken in and vocalizations emerge; "he stuffed his mouth with candy"
--1 is a kind of rima
--1 is a part of mouth
--1 has parts:
--1 has particulars: trap, cakehole, hole, maw, yap, gobdentition, teeth; tongue, lingua, glossa, clapper; buccal cavity; gingiva, gum; palate, roof of the mouth; salivary gland