Meaning of gonangium

go•nan•gi•um

Pronunciation: (gō-nan'jē-um), [key]
— pl. -gi•a -gi•ums.
  1. a reproductive polyp of a colonial hydroid, giving rise asexually to medusa buds.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.