ἀτάλαντος

ον
A. equal in weight, equivalent to, like, ἀ. Ἄρηϊ Il. 5.576; Διῒ μῆτιν ἀ. equal to Zeus in wisdom, 2.169, etc.: generally, like, ἀστέρι A.R. 2.40.
2. in equipoise, Arat. 22.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project