珪質海綿 けいしつかいめん noun (common) (futsuumeishi) 珪質海綿けいしつかいめん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) siliceous sponge (any sponge other than those of class Calcarea) 漢字 kanji used 珪 jade scepter or tablet (authority symbol) 10画 質 substance, quality 15画 海 sea, ocean 9画 綿 cotton 14画
珪質海綿けいしつかいめん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) siliceous sponge (any sponge other than those of class Calcarea)
Shirabe
Shirabe