\Six"ti*eth\, a. [As. sixtiogo[eth]a, sixtigo[eth]a.]
1. Next in order after the fifty-ninth.
2. Constituting or being one one of sixty equal parts into
   which anything is divided.

\Six"ti*eth\, n.
1. The quotient of a unit divided by sixty; one of sixty
   equal parts forming a whole.
2. The next in order after the fifty-ninth; the tenth after
   the fiftieth.