pelvic cavity pelvic arch • pelvic fin · · · Info · Definitions · Characters · · pelvic cavity · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) the space bounded by the bones of the pelvis and containing the pelvic viscera. Synonyms: pelvic cavity. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079