日本岩石鉱物鉱床学会にっぽんがんせきこうぶつこうしょうがっかい 1Japanese Association of Mineralogists, Petrologists and Economic Geologists Translated by Jiyomi noun (common) (futsuumeishi) Kanji · tap to open day book boulder stone mineral thing bed study meeting JMdict entry 5582396. Source and licence.