As a adjective flexuous
is winding from side to side; sinuous.
As a noun meander is
a winding, crooked, or involved course.
As a verb meander is
to wind or turn in a course or passage; to be intricate.
A winding, crooked, or involved course.
* Sir R. Blackmore
- the meanders of an old river, or of the veins and arteries in the body
A tortuous or intricate movement.
(math) A self-avoiding closed curve which intersects a line a number of times.
- While lingering rivers in meanders glide.
* meander belt
* meander line
* meander loop
To wind or turn in a course or passage; to be intricate.
To wind, turn, or twist; to make flexuous.
- The stream meandered through the valley.
* The Chambers Dictionary (1998)