D defs.my
Entry 1 sense Webster, 1913

Medusoid

· Me·du·soid · IPA /məˈdusɔɪd/
01 a. Like a medusa; having the fundamental structure of a medusa, but without a locomotive disk; -- said of the sessile gonophores of hydroids.
  1. 1.
    Like a medusa; having the fundamental structure of a medusa, but without a locomotive disk; -- said of the sessile gonophores of hydroids.(Zool.)