A circuitous route, journey, or piece of writing is long and complicated rather than simple and direct.
When something circulates, it moves around from place to place, such as news or blood cells in the body.
A circular shape is round or in the form of a ring.
travel around something
make a circuit
electronic equipment consisting of a system of circuits
the roundness of a 2-dimensional figure
the dissemination of copies of periodicals (as newspapers or magazines)
of or relating to circulation
form a circle around
to move around from place to place again
a plane figure with the shape of half a circle
curved into a half circle
Differentiated vocabulary for your students is just a click away.