bone age boneache • bone ash · · · Info · Definitions · Characters · · bone age · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) a person's age measured by matching their bone development (as shown by X rays) with bone development of an average person of known chronological age. Synonyms: bone age. · · Noun Definition 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 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F