corallum
n. [无脊椎] 珊瑚体;[无脊椎] 珊瑚骼
例句
Most corallum is broken up to be transported coast-ward along tidal channels by the tempest tide.
大部分珊瑚被打碎,并被风暴潮携带,沿潮道向海岸方向搬运。