Complex, detailed, or sophisticated.
Intricate, fancy, flashy, or showy.
to develop in detail or complexity
(sometimes followed by on or upon, and then the object of the preposition) to expand/enlarge in detail
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).