Read the dictionary definition of voluminous. All definitions for this word.
1. large in number or quantity (especially of discourse)
1. she took copious notes
2. a subject of voluminous legislation
2. large in volume or bulk
1. a voluminous skirt
3. marked by repeated turns and bends
1. a tortuous road up the mountain
2. winding roads are full of surprises
3. had to steer the car down a twisty track