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English definition of “rollover”


noun [C]     /ˈrəʊl.əʊ.vər/ US  /ˈroʊl.oʊ.vɚ/
a situation in which a prize has not been won in a competition and is added to the prize offered in the next competition: a rollover weekPrizes, rewards and medals
(Definition of rollover noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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