地球外生命体 ちきゅうがいせいめいたい Meanings Noun extraterrestrial life form Kanji 地 land. Read as チ. 球 ball. Read as キュウ. 外 outside. Read as ガイ. 生 life. Read as セイ. 命 life. Read as メイ. 体 body. Read as タイ. Jinuma: Japanese Dictionary · Word lists