isodose noun. ['ʌɪsǝ(ʊ)dǝʊs] E20.
[from ISO- + DOSE noun.]
An imaginary line or surface, or a graphical representation of one, connecting points (esp., in the human body) that receive equal doses of radiation. Now usu. attrib., as isodose chart, isodose contour, isodose surface, etc.

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