Main entry: voluminous, copious
Definition: large in number or quantity (especially of discourse)
Usage: she took copious notes; a subject of voluminous legislation
Main entry: voluminous
Definition: large in volume or bulk
Usage: a voluminous skirt
Main entry: winding, voluminous, twisting, twisty, tortuous
Definition: marked by repeated turns and bends
Usage: a tortuous road up the mountain; winding roads are full of surprises; had to steer the car down a twisty track