天文学研究所 てんもんがくけんきゅうじょ Meanings Noun Institute of Astronomy; IoA Kanji 天 heaven. Read as テン. 文 text. Read as モン. 学 study. Read as ガク. 研 research. Read as ケン. 究 investigate. Read as キュウ. 所 place. Read as ショ. Jinuma: Japanese Dictionary · Word lists