Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Other sportspotholingpot‧hol‧ing /ˈpɒtˌhəʊlɪŋ $ ˈpɑːtˌhoʊl-/ noun [uncountable] British English DSOthe sport of climbing down potholes and underground caves SYN caving —potholer noun [countable] ldoceonline.com