单词	crinoid
释义	crinoid noun cri·​noid ˈkrī-ˌnȯid  : any of a large class (Crinoidea) of echinoderms usually having a somewhat cup-shaped body with five or more feathery arms compare feather star, sea lily crinoid adjective Illustration of crinoid Example Sentences Recent Examples on the Web Scientists initially estimated that crinoids floated for a few years. Raleigh Mcelvery, Smithsonian, 12 Aug. 2019 Along the way, keep an eye out for crinoid and other marine fossils. Steve Larese, National Geographic, 27 June 2019 The warm coastal waters surrounding Gondwana were perfect for new kinds of animals, like brachiopods, crinoids, ostracodes, cephalopods, corals, and bryozoans. Annalee Newitz, Ars Technica, 21 Nov. 2017 Then check out this intriguing video from National Geographic of a feather star, a variety of crinoid that lives in the ocean. Staff, The Christian Science Monitor, 28 July 2017 The traces of ancient invertebrates with astonishing names (crinoids, fusulinids, and so on) were just one of many signs that the landscape my coastal relatives used to mock for its monotony in fact harbored wonders. Ben Lerner, The New Yorker, 29 Mar. 2017 Word History Etymology ultimately from Greek krinon lily First Known Use 1836, in the meaning defined above
随便看	microstrongyle microstructural microstructure microstructures microstylous microsublimation microsurgeons microsurgeries microsurgery microsurgical microswitch microswitches microsymbiote microtarget microtargeted microtargeting microtargets microteaching microteachings microtechnic microtechnics microtechnique microtechniques microtechnology microtektite

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