zygophiuranhttp://www.oed.com/dictionary/zygophiuran_adj%3Ftab%3Dmeaning_and_usezygophiuran, adj. & n.
First published 1921; not fully revised

zygophiuranadjective & noun

  1. 1892–
    Belonging to, or a member of, the division Zygophiuræ of ophiuroids, having special structures which limit the movement of the ossicles of the arms (cf. zygospondyline adj.).
    1. 1892
      For the Zygophiurans assistance in classification will be gained from Ljungman's well-known work.
      Proceedings of Zoological Society 182

Originally published as part of the entry for zygo-, comb. form

zygo-, comb. form was first published in 1921; not fully revised.