forest rangernoun [ C ]
uk/ˌfɒr.ɪst ˈreɪn.dʒər//ˌfɔːr.ɪst ˈreɪn.dʒɚ/USsomeone whose job involves protecting forests and areas of open country, for example by dealing with forest fires, and by making sure people obey laws relating to fishing, hunting, and camping