- any of various sessile echinoderms, esp of the genus Ptilocrinus, in which the body consists of a long stalk attached to a hard surface and bearing a central disc with delicate radiating arms: class Crinoidea (crinoids)
单词 | sea lily |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 sea′ lil′y,
Collins Concise English Dictionary © HarperCollins Publishers:: sea lily n
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