放射脳 ほうしゃのう Meanings Noun obsession with radiation effects (esp. after the 2011 tsunami and Fukushima reactor problems); person obsessed with radiation (literally: radiation brain) Kanji 放 release. Read as ホウ. 射 shoot. Read as シャ. 脳 brain. Read as ノウ. Word lists Colloquial Jocular Jinuma: Japanese Dictionary · Word lists