Intricate, involved, entangled, complicated, complex.
A genealogical coefficient of a given genealogical tree; defined as the difference between the number of theoretical ancestors of a person and the number of his/her real ones in a given generation (the degree of pedigree collapse).
Consisting of many folds, coils, or convolutions.
Having written much, or produced many volumes
Of or pertaining to volume or volumes.
Of great volume, or bulk; large.