燐灰岩 りんかいがん noun (common) (futsuumeishi) 燐灰岩りんかいがん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) geology phosphate rock;phosphorite 漢字 kanji used 燐 phosphorus 17画 灰 ashes, puckery juice 6画 岩 boulder, rock 8画
燐灰岩りんかいがん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) geology phosphate rock;phosphorite
Shirabe