From Longman Dictionary of Contemporary Englishswimming bathˈswimming bath noun [countable]  British English old-fashionedDSS a public swimming pool, usually indoors
                                                    
                                                Examples from the Corpus
swimming bath• The frigidarium was presumed to be open to the sky and contained a large open-air swimming bath.• There is a large garden with deckchairs and table tennis and the public swimming bath is just two minutes walk away. 
