CHROMOSOMAL ABERRATION

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WordNet Dictionary

	Definition:	[n] any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities

	Synonyms:	chromosomal anomaly, chromosonal disorder, chrosomal abnormality

	See Also:	aberrance, aberrancy, aberration, deviance, monosomy, sex-linked disorder, trisomy

Biology Dictionary

	Definition:	Any abnormality of a chromosome's number or structure.

Glossary

	Definition:	an abnormal chromosome number or chromosome structure.