innominate bone innominate artery • innominate vein · · · Info · Definitions · Synonyms · Characters · · innominate bone · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) large flaring bone forming one half of the pelvis; made up of the ilium and ischium and pubis. Synonyms: hipbone, innominate bone. · · Noun Definition 1 Synonyms · · · hipbone · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074