線せん量りょう限げん度どせんりょうげんどじ字FuriganaMeanings1noundose limitTechnical term used in radiation protection and nuclear safety contexts; refers to the maximum permissible radiation dose.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線せん量りょう限げん度どは法ほう律りつで定