chromosonal disorder vs chrosomal abnormality

chromosonal disorder and chrosomal abnormality both are nouns.

Word	Noun	Adjective	Verb	Adverb
chromosonal disorder	Yes	No	No	No
chrosomal abnormality	Yes	No	No	No

As nouns, chromosonal disorder and chrosomal abnormality are synonyms defined as:

chromosonal disorder and chrosomal abnormality: any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities

Other synonyms of chromosonal disorder include chromosomal aberration, chromosomal anomaly.

chromosonal disorder (noun)	chrosomal abnormality (noun)
any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities	any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities