zenzicubehttp://www.oed.com/dictionary/zenzicube_adj%3Ftab%3Dmeaning_and_usezenzicube, adj. & n.
First published 2018

† zenzicubeadjective & noun

Mathematics. rare. Obsolete.
  1. 1557–1690
    a. n.The square of a cubic number; the sixth power of a number; b. adj.designating the sixth power or root of a number; zenzicubic.
    1. 1557
      If I name it [sc. 64] to bee a Square of Cubes, or zenzicube: then is..2. his roote.
      R. Recorde, Whetstone of Witte sig. Hiiiv
    2. 1557
      When Squares and Cubes be compounde together: as Zenzicubes, Zenzizenzicubes, Zenzicubicubes.…3. is the Zenzizenzicubike roote of .531441.
      R. Recorde, Whetstone of Witte sig. Qiv
    3. 1655
      The sixt, a squared Cube, or zenzicube, written thus, aaaaaa or a6.
      T. Gibson, Syntaxis Mathematica Preface 11
    4. a1690
      The Zenzicube Root of 64000000 is 20.
      S. Jeake, Λογιστικηλογία (1696) 332

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

zenzicube, adj. & n. was first published in 2018.