Six'ti-eth1, a.
a. [A-S. sixteogeoðha, sixtigeðha.] 1. Next in order after the fifty-ninth;—the ordinal of sixty. 2. Constituting, or being, one of sixty equal parts into which any thing is divided.
2 entries under this word
Sixtieth
Sĭx'ti-eth2, n.
n. 1. The quotient of a unit divided by sixty; one of sixty equal parts. 2. The next in order after the fifty-ninth; the tenth after the fiftieth.