meconidium
Mec`o*nid"i*um, n. Etym: [NL., dim. of Gr. (Zoöl.) Defn: A kind of gonophore produced by hydroids of the genus Gonothyræa. It has tentacles, and otherwise resembles a free medusa, but remains attached by a pedicel.
Mec`o*nid"i*um, n. Etym: [NL., dim. of Gr. (Zoöl.) Defn: A kind of gonophore produced by hydroids of the genus Gonothyræa. It has tentacles, and otherwise resembles a free medusa, but remains attached by a pedicel.