Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun polysomy

1 sense of polysomy

Sense 1
polysomy -- (congenital defect of having one or more extra chromosomes in somatic cells)
       => birth defect, congenital anomaly, congenital defect, congenital disorder, congenital abnormality -- (a defect that is present at birth)