D defs.my
Entry 1 sense Webster, 1913

Meconidium

· Mec·o·nid·i·um · IPA
01 n. A kind of gonophore produced by hydroids of the genus Gonothyraea. It has tentacles, and otherwise resembles a free medusa, but remains at…
  1. 1.
    A kind of gonophore produced by hydroids of the genus Gonothyraea. It has tentacles, and otherwise resembles a free medusa, but remains attached by a pedicel.(Zool.)