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medusoid 水母型 水母型 medusoid adj 1: relating to or resembling a medusa n 1: one of two forms that coelenterates take: it is the free- swimming sexual phase in the life cycle of a coelenterate; in this phase it has a gelatinous umbrella-shaped body and tentacles [synonym: {medusa}, {medusoid}, {medusan}] Medusoid \Me*du"soid\, a. [Medusa -oid.] (Zool.)
Like a medusa; having the fundamental structure of a medusa, but without a locomotive disk; -- said of the sessile gonophores of hydroids. -- n. A sessile gonophore. See Illust. under {Gonosome}. [1913 Webster]
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