salle de gymnastique w języku angielskim

gym [gyms]▼◼◼◼(sporting facility specialized for lifting weights and exercise)
noun
[UK: dʒɪm] [US: ˈdʒɪm]

gymnasium [gymnasia]▼◼◼◻(place for indoor sports)
noun
[UK: dʒɪm.ˈneɪ.zɪəm] [US: ˌdʒɪm.ˈneɪ.ziəm]