octōgēni, ae, a (gen. plur. octogenūm, Front. Aquaed. 58), num. distr. adj. [octo],
I eighty each : data ex praedā militibus aeris octogeni bini, Liv. 10, 30.—
II In gen., eighty : fetus, Plin. 9, 51, 75, § 165.
octōgēnī ae, a, numdistr. octo, eighty each : aeris octogeni bini saga, L. ...
An Elementary Latin Dictionary