zonociliatehttp://www.oed.com/dictionary/zonociliate_adj%3Ftab%3Dmeaning_and_usezonociliate, adj.
First published 1921; not fully revised

zonociliateadjective

Zoology.
  1. 1885–
    Having a zone or circlet of cilia.
    1. 1885
      The fertilized egg of the Phylactolæma does not give rise to a zonociliate larva.
      Encyclopædia Britannica vol. XIX. 437/1

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

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