Gymnocopa

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Gymnocopa \Gym`no*co"pa\ (j[i^]m`n[-o]*k[=o]"p[.a]), n. pl.
     [NL., fr. Gr. gymno`s naked + kw`ph an oar.] (Zool.)
     A group of transparent, free-swimming Annelida, having
     set[ae] only in the cephalic appendages.
     [1913 Webster]