κέντωρ

ορος, ὁ
A. goader, driver, κέντορες ἵππων Il. 4.391, 5.102, cf. APl. 4.358; κ. παρδαλίων AP 7.578 (Agath.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project