/ ɪˈkwestriənɪzəm; NAmE / noun [ U ]
1.
the skill or sport of riding horses
2.
an Olympic sport consisting of showjumping , dressage and three-day eventing
EQUESTRIANISM
Meaning of EQUESTRIANISM in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005