Cite
 

Meaning of sixty-sixth

six•ty-sixth

Pronunciation: (siks'tē-siksth'), [key]
— adj.
  1. next after the sixty-fifth; being the ordinal number for 66.
  2. being one of 66 equal parts.
—n.
  1. a sixty-sixth part, esp. of one ().
  2. the sixty-sixth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.