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Pronunciation of 

rocket science

view main entry for rocket sciencenoun [uncountable] informal 
British English pronunciation: rocket scienceClick to listen to the pronunciation of rocket science

derived word

rocket scientistrocket scientists

noun [countable]
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pre-roll

a video advertisement that appears immediately before an online video

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Open Dictionary

breakfast rave

a rave … that takes place early in the morning and where there is no alcohol or drugs …

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