scaphoid bone scaphoid • scapholunar · · · Info · Definitions · Synonyms · Characters · · scaphoid bone · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) the largest wrist bone on the thumb side. Synonyms: scaphoid bone, os scaphoideum, navicular. · · Noun Definition 1 Synonyms · · · os scaphoideum · · Synonym 1 navicular · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073