noun
tabulate coral
Extinct coral of the order Tabulata; a technical term used in paleontology and geology.
床板珊瑚は古生代に繁栄したサンゴの一群である。
Tabulate corals are a group of corals that flourished during the Paleozoic era.
Compound of 床板 (floorboard) and 珊瑚 (coral), referring to the flat, tabular internal structures characteristic of this extinct coral order.