1
- of or relating to horse riding（与）骑马（有关）的：
his amazing equestrian skills.
他令人惊奇的骑术。
1.1
- depicting or representing a person on horseback刻画（或表现）骑马者的：
an equestrian statue.
骑士塑像。
- a rider or performer on horseback骑师; 骑马者; 马术表演者。
词源
mid 17th cent. (as an adjective)： from Latin equester 'belonging to a horseman' （from eques 'horseman, knight', from equus 'horse'） + -IAN.