From Longman Dictionary of Contemporary Englishbrollybrol‧ly /ˈbrɒli $ ˈbrɑːli/ noun (plural brollies) [countable] D British English informal an umbrella
Examples from the Corpus
brolly• It's also advisable to take a golf glove, a flask of tea-and a brolly!• You could barely see the barber jackets for the brollies ... torrential rain and wind made the going heavy everywhere at Cheltenham. 