crinoid

詳細解釋：

cri.noid

n.（名詞）
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.
海百合綱動物：任一種屬於海百合綱的棘皮動物，包括有海百合以及毛頭星等，其特徵是身體成杯狀，有羽狀外延腕和可以吸附在海底的肉柄或爪狀結構
adj.（形容詞）
Of or belonging to the Crinoidea.
海百合綱的：海百合綱的或屬於海百合綱的

來源：
From New Latin Crinoidea [class name]
源自 現代拉丁語 Crinoidea [綱名]
Greek krinon [lily]
希臘語 krinon [百合]
Greek -oeidôs [-oid]
希臘語 -oeidôs [後綴，表.象…的.]