Any of various marine gastropods of the genus Murex common in tropical seas and having rough, spiny shells, especially M. trunculus, the source of Tyrian purple.
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美
- 骨螺一种盛产在热带海洋的海生骨螺属腹足类动物,壳粗糙而常有棘尤指m。trunculus,泰尔紫的来源