From Longman Dictionary of Contemporary EnglishS-bendS-bend /ˈes bend/ noun [countable] British English 1 TTRa bend in a road in the shape of an ‘S’ that can be dangerous to drivers SYN S-curve American English2 TECa bend in a waste pipe in the shape of an ‘S’
Examples from the Corpus
S-bend• But we shall want all the debris in the fireplace and the S-bends in the pipes. 