ἀτρίβαστος

ον
A. not worn, ἵππος ἀ. πρὸς τραχέα a horse whose hoofs have not been worn off on rough ground, X. Eq.Mag. 8.3 (dub. l.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project