zinc-toppedhttp://www.oed.com/dictionary/zinc-topped_adj%3Ftab%3Dmeaning_and_usezinc-topped, adj.
First published 1986; not fully revised

zinc-toppedadjective

  1. 1938–
    1. 1938
      A zinc-topped bar and four marble-topped tables.
      E. Ambler, Cause for Alarm (1940) xiii. 203

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

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