Related topics: Roads, Civil
S-bend /ˈes bend/ noun [countableC] British EnglishBrE 1. TTRa bend in a road in the shape of an ‘S’ that can be dangerous to drivers 〔道路的〕s形险弯 SYN American English S-curve
2. TECa bend in a waste pipe in the shape of an ‘S’ 〔污水管的〕S形曲管