eq·uer·ry 
(ĕkwə-rē)
(ĕkwə-rē)n. pl. eq·uer·ries
1. A personal attendant to the British royal household.
2. An officer charged with supervision of the horses belonging to a royal or noble household.
[French écurie, stable, from Old French escurie, from escuier, squire; see SQUIRE.]