chromosomal_aberration
1. [ noun ] (medicine) any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities
Synonyms: chromosonal_disorder chrosomal_abnormality chromosomal_anomaly
Related terms: aberrance trisomy monosomy sex-linked_disorder
Similar spelling:   chromosomal_mutation
  chromosomal_anomaly
  chromosonal_disorder