πάριππος

ον
A. riding beside, Plb. 11.18.5.
2. keeping pace with a horse, Poll. 5.40.
II. additional horse, outrunner, Cod.Just. 12.50.4, Lyd. Mag. 3.7.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project