ἀτράκτιον

τό
ἀτράκτιον, τό, Dim. of ἄτρακτος, Epic. in Arch.Pap. 7.9: pl. (written ἀτράκτεια), POxy. 1740.2 (iii/iv A.D.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project