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ほうしゃせいけいれつ
Meanings
Noun
Physics
1. radioactive series
Alt. forms
放
ほう
射
しゃ
性
せい
系
けい
列
れつ
ほうしゃせいけいれつ
Composed of
ほうしゃせい
radioactive
けいれつ
series; sequence; keiretsu (group); conglomeration of businesses linked by cross-shareholdings; affiliated; subsidiary