個こ人じん線せん量りょう計けいこじんせんりょうけいMeanings1nounpersonal dosimeterA device worn by an individual to measure exposure to ionizing radiation, used in medical, nuclear, and industrial settings.放ほう射しゃ線せん技ぎ師しは個こ人じん線せん量りょう計けいを常つねに着ちゃく用ようし