日本地熱学会 にっぽんちねつがっかい Meanings Noun Geothermal Research Society of Japan; GRSJ Kanji 日 day. Read as ニチ. 本 origin. Read as ホン. 地 land 熱 heat. Read as ネツ. 学 study. Read as ガク. 会 meet. Read as カイ. Jinuma: Japanese Dictionary · Word lists