chromosomal anomaly

1 definition found

chromosomal anomaly - WordNet (r) 2.1 (2005) :

  chromosomal anomaly
      n 1: any change in the normal structure or number of
           chromosomes; often results in physical or mental
           abnormalities [syn: chromosomal aberration, chromosomal anomaly
           , chrosomal abnormality, chromosonal disorder]