Eight'i-eth1, a.
(ā'ti-eth), a. [From eighty.]
- The next in order after the seventy-ninth.
- Consisting of one of eighty equal parts into which any thing is divided.
2 entries under this word
Eightieth
Eight'i-eth2, n.
n. The quotient of a unit divided by eighty; one of eighty equal parts.