Definition of 珪質海綿 (けいしつかいめん)

けいしつかいめん

珪質海綿

けいしつかいめん

keishitsukaimen

noun
siliceous sponge (any sponge other than those of class Calcarea)
Related Kanji
jade scepter or tablet (authority symbol)
substance, quality, matter, temperament
sea, ocean
綿 cotton