pyramidal bone pyramidal • pyramidale · · · Info · Definitions · Synonyms · Characters · · pyramidal bone · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) a wrist bone that articulates with the pisiform and hamate and lunate bones. Synonyms: triquetral, triquetral bone, os triquetrum, cuneiform bone, pyramidal bone. · · Noun Definition 1 Synonyms · · · triquetral · · Synonym 1 triquetral bone · · Synonym 2 os triquetrum · · Synonym 3 cuneiform bone · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079