racecourse
/ˈreɪsˌkɔːrs/Definitions
1. noun
A place where horse or other animal racing events take place, typically with a track or circuit
“The famous horse racing event will be held at the local racecourse this weekend.”
2. noun
A course or circuit for racing, especially one for sailing or air racing
“The new sailboat will be tested on the ocean racecourse.”