Oxford Dictionary English rolling stock nounnoun BrE BrE//ˈrəʊlɪŋ stɒk// ; NAmE NAmE//ˈroʊlɪŋ stɑːk// [uncountable] Trains Add to my wordlistjump to other resultsthe engines, trains, etc. that are used on a railway/railroad See related entries: TrainsSee rolling stock in the Oxford Advanced American DictionaryCheck pronunciation: rolling stock oxfordlearnersdictionaries.com