Having written much, or produced many volumes; copious; diffuse; as, a voluminous writer.

large in number or quantity (especially of discourse); "she took copious notes"; "extensive press coverage"; "a subject of voluminous legislation"

Of great volume, or bulk; large.

large in volume or bulk; "a voluminous skirt"

Consisting of many folds, coils, or convolutions.

Of or pertaining to volume or volumes.