ちきゅうがいせいぶつ 地球外生物 LinksSentence search for 地球外生物Sentence search for ちきゅうがいせいぶつKanji details for 地, 球, 外, 生 and 物Edit in JMdict Noun1. extraterrestrial being; extraterrestrial life Discussions Log in to talk about this word.