Dictionary
six•ti•eth
Pronunciation: (siks'tē-ith), [key]—
adj.
1. next after the fifty-ninth; being the ordinal number for 60.
2. being one of 60 equal parts.
—
n.
1. a sixtieth part, esp. of one (
1/60).
2. the sixtieth member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.