单词 | crinoid |
释义 | cri·noid (krīnoid′) n. 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 a clawlike structure with which they are able to attach to a surface. [From New Latin Crinoīdea, class name : Greek krinon, lily + Greek -oeidēs, -oid.] crinoid′ adj. |
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