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roentgenotherapy
roentgenotherapy n. 
/ˌrʌntjənəʊˈθɛrəpi/, /ˌrəːntɡənəʊˈθɛrəpi/, /ˌrɛntdʒənoʊˈθɛrəpi/, /ˌrəntɡənoʊˈθɛrəpi/, /ˌrəntjənoʊˈθɛrəpi/ now historical and rare the therapeutic use of X-rays; radiotherapy; radiation therapy.
Brit. /ˌrɒntɡənəʊˈθɛrəpi/
, /ˌrɒntɡənəʊˈθɛrəpi//ˌrʌntjənəʊˈθɛrəpi//ˌrəːntɡənəʊˈθɛrəpi/U.S. /ˌrɛntɡənoʊˈθɛrəpi/
, /ˌrɛntɡənoʊˈθɛrəpi//ˌrɛntdʒənoʊˈθɛrəpi//ˌrəntɡənoʊˈθɛrəpi//ˌrəntjənoʊˈθɛrəpi/ΘΚΠ
the world > health and disease > healing > medical treatment > treatment by radiation > [noun] > by X-rays
X-radiation1896
X-raying1899
roentgen therapy1900
raying1901
roentgenotherapy1902
X-irradiation1903
Roentgen-raying1905
roentgenization1906
deep therapy1944
1902 Jrnl. Adv. Therapeutics 20 618 All integumental forms of carcinoma are accessible to Röntgenotherapy, also the tongue and the cervix uteri at an early stage.
1925 Jrnl. Amer. Med. Assoc. 28 Feb. 671/1 Roentgenotherapy effects a complete disappearance of palpable lymph nodes and reduces the spleen to its normal size.
2008 Seminars Radiation Oncol. 18 216 The German approach..favoring intensive short courses of roentgenotherapy for treatment of cervical cancer was widely adopted across the world.
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