Việt
quanh co
uô'n khúc
uốn khúc
Anh
tortuous
Đức
Gewunden
kurvenreich
gekrümmt
kurvenreich, gewunden
Abounding in irregular bends or turns.
Tortuous
[DE] Gewunden
[EN] Tortuous
[VI] uốn khúc, quanh co
uô' n khúc, quanh co