Genetics having two complete genomes with one or more extra chromosomes that do not form a set
Origin of polysomic; from polysome + -ic
Having an extra copy of one or more chromosomes: a polysomic individual; a polysomic cell.
A polysomic organism or cell.
Origin of polysomicpoly– + (chromo)som(e) + –ic.
- Having one or more duplicated chromosomes beyond the normal diploid complement
- In auto-polyploids, inheritance that involves pairing of homeologous chromosomes, rather than strictly homologous pairs.
- such an organism or chromosome