zenzizenzicubichttp://www.oed.com/dictionary/zenzizenzicubic_adj%3Ftab%3Dmeaning_and_usezenzizenzicubic, adj.
First published 2018

† zenzizenzicubicadjective

Mathematics. rare. Obsolete.
  1. a1690
    Designating the 12th power or root of a number.
    1. a1690
      2 is the Radix Zenzizenzicubick of 4096.
      S. Jeake, Λογιστικηλογία (1696) 199

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

zenzizenzicubic, adj. was first published in 2018.