| 释义 |
〔crinoid〕Any of various echinoderms of the class Crinoidea, including the sea lilies and feather stars, that are characterized by a cup-shaped body, feathery radiating arms, and either a stalk or clawlike structure with which they are able to attach to a surface.海百合纲动物:任一种属于海百合纲的棘皮动物,包括有海百合以及毛头星等,其特征是身体成杯状,有羽状外延腕和可以吸附在海底的肉柄或爪状结构 |