To pronounce "radiotherapy", say RAD-ioth-er-apy — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
radiotherapy
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4
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12
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RAD-ioth-er-apy
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"radiotherapy" has 4 syllables: rad-ioth-er-apy.
noun
"Radiotherapy" has 4 syllables: rad · ioth · er · apy.
Radiotherapy: The therapeutic use of ionizing radiation, almost exclusively used for the treatment of malignant disease.
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