放射線物理学 ほうしゃせんぶつりがく Meanings Noun radiation physics Kanji 放 release. Read as ホウ. 射 shoot. Read as シャ. 線 line. Read as セン. 物 thing. Read as ブツ. 理 reason 学 study. Read as ガク. Jinuma: Japanese Dictionary · Word lists