duplication
duplication , noun
[Latin duplicatio: compare French duplication.]
1.
The act of duplicating, or the state of being duplicated; a doubling; a folding over; a fold.
2.
(Biology) The act or process of dividing by natural growth or spontaneous action; as, the duplication of cartilage cells. — Carpenter
Collocations (1)
duplication of the cube (Mathematics) , the operation of finding a cube having a volume which is double that of a given cube.