zodiac-linehttp://www.oed.com/dictionary/zodiac-line_n%3Ftab%3Dmeaning_and_usezodiac line, n.
First published 1921; not fully revised

† zodiac linenoun

Obsolete.
  1. 1590
    The zodiac.
    1. 1590
      Ye Figures in the Zodiacke line, that decke heauns girdle with æternall light.
      T. Watson, Poems (Arb.) 157

Originally published as part of the entry for zodiac, n.

zodiac, n. was first published in 1921; not fully revised.