投身 とうしん Meanings Noun, する verb, Intransitive throwing oneself to one's death; precipitating oneself to one's death; leaping to one's death See also: 投身自殺 (とうしんじさつ). Kanji 投 throw. Read as トウ. 身 body. Read as シン. Words containing 投身 投身自殺 (とうしんじさつ) suicide by throwing oneself to one's death Jinuma: Japanese Dictionary · Word lists