S-curve /ˈes kɜːv $ -kɜːrv/ BrE AmE noun [countable] American English
a bend in the road in the shape of an ‘S’, that can be dangerous to drivers SYN S-bend British English
S-curve /ˈes kɜːv $ -kɜːrv/ BrE AmE noun [countable] American English
a bend in the road in the shape of an ‘S’, that can be dangerous to drivers SYN S-bend British English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012