/?hɑ?.lo?/to make anemptyspaceinside something:Sandcarriedby thewindhas hollowed out thebaseof thecliff.SMART Vocabulary: related words and phrasesEmptying
phrasal verbwithhollowverbtoremovethe inside of something:We hollowed out thetreetrunkto make acanoe.(Definition ofhollow out somethingfrom theCambridge Academic Content Dictionary? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/hollow-out##