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
| 珪 | jade scepter or tablet (authority symbol) |
| 質 | substance, quality, matter, temperament |
| 海 | sea, ocean |
| 綿 | cotton |