生命存在指標 せいめいそんざいしひょう Meanings Noun biosignature Kanji 生 life. Read as セイ. 命 life. Read as メイ. 存 exist. Read as ソン. 在 exist. Read as ザイ. 指 indicate 標 mark. Read as ヒョウ. Jinuma: Japanese Dictionary · Word lists