- double; twofold.
- having two similar complements of chromosomes.
- an organism or cell having double the basic haploid number of chromosomes.
- a solid belonging to the isometric system and having 24 trapezoidal planes.
- (of cells or organisms) having pairs of homologous chromosomes so that twice the haploid number is present
- double or twofold
- a diploid cell or organism
