ἱππαρχ-ία,ἡ,
A. office of ἵππαρχος, X. Ath. 1.3 (pl.); of themagister equitum, D.C. Fr. 36.26 , Lyd. Mag. 2.13 .
II. a squadron of horse such as he commands, Plb. 10.23.4 , D.S. 17.57 , Str. 17.1.12 , Plu. Eum. 7 , Arr. An. 1.24.3 ; consisting of 512 men, Ascl. Tact. 7.11 , etc.