1. (noun) any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities

• chromosomal aberration
• chromosonal disorder
• chrosomal abnormality

1. (noun) any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities

• aberrance
• aberrancy
• aberration
• deviance

1. (noun) any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities

• monosomy
• sex-linked disorder
• trisomy