radiotherapist radiotherapeutist • radiotherapy · · · Info · Definitions · Synonyms · Characters · · radiotherapist · · Text Latin · · Script 14 · · Length Definitions · · · (noun) a medical specialist who uses radioactive substances and X-rays in the treatment of disease. Synonyms: radiologist. · · Noun Definition 1 Synonyms · · · radiologist · · Synonym 1 Characters · · a latin small letter a U+0061 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 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074