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Definition of Polysomy
1. Noun. Congenital defect of having one or more extra chromosomes in somatic cells.
Generic synonyms: Birth Defect, Congenital Abnormality, Congenital Anomaly, Congenital Defect, Congenital Disorder
Definition of Polysomy
1. Noun. The condition of being polysomic ¹
¹ Source: wiktionary.com
Definition of Polysomy
1. a chromosomal condition [n POLYSOMIES]
Medical Definition of Polysomy
1. Situation in which all chromosomes are present and some are present in greater than the diploid number, for example: trisomy 21. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)