X-ray therapy X-ray spectrum • X-ray tube · · · Info · Definitions · Characters · · X-ray therapy · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) the therapeutic use of X rays. Synonyms: X-ray therapy. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D X latin capital letter x U+0058 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079