Duplication,du-ple-ka
Nuttall's Standard Dictionary of the English Language · 1890 · p. 64
-shun, s. the act of doubling; a folding; a doubling a division into twofold. The duplication or doubling of the cube, a celebrated problem to find out the side of acube whose contents should be twice that of a given cube [Geom.]
Readham'da tam maddeyi gor →