voluminous
Adjective
1
a
: having or marked by great volume or bulk : LARGE
long voluminous tresses
also : FULL
a voluminous skirt
b
: NUMEROUS
trying to keep track of voluminous slips of paper
2
a
: filling or capable of filling a large volume or several volumes
a voluminous literature on the subject
b
: writing or speaking much or at great length
a voluminous correspondent
3
: consisting of many folds, coils, or convolutions : WINDING
Source