最さい大だい許きょ容よう線せん量りょうさいだいきょようせんりょうMeanings1nounmaximum permissible doseTechnical term used in radiation protection and nuclear safety; refers to the highest amount of radiation exposure legally or medically allowed.放ほう射しゃ線せん業ぎょう務む従じゅう事じ者しゃの最さい大だい許きょ容よう線せん量りょう