From Longman Dictionary of Contemporary Englishjungle gymˈjungle ˌgym noun [countable] American EnglishDLO a large frame made of metal bars for children to climb on SYN climbing frame British English
Examples from the Corpus
jungle gym• The place looked like a jungle gym.• He turned to me and nodded gravely, and five minutes later he was hanging from the jungle gym beside another boy. 