"voluminous" in the adjective sense
1. voluminous
large in volume or bulk
"a voluminous skirt"
2. tortuous, twisting, twisty, winding, voluminous
marked by repeated turns and bends
"a tortuous road up the mountain"
"winding roads are full of surprises"
"had to steer the car down a twisty track"
3. copious, voluminous
large in number or quantity (especially of discourse
"she took copious notes"
"a subject of voluminous legislation"
Source: WordNet® (An amazing lexical database of English)
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