/ ˈrəʊlɪŋ; NAmE ˈroʊ-/ adjective [ only before noun ]
1.
( of hills or countryside ) having gentle slopes
2.
done in regular stages or at regular intervals over a period of time :
a rolling programme of reform
/ ˈrəʊlɪŋ; NAmE ˈroʊ-/ adjective [ only before noun ]
1.
( of hills or countryside ) having gentle slopes
2.
done in regular stages or at regular intervals over a period of time :
a rolling programme of reform
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005