English noun: chrosomal abnormality | |||
| 1. | chrosomal abnormality (state) any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities | ||
| Synonyms | chromosomal aberration, chromosomal anomaly, chromosonal disorder | ||
| Broader (hypernym) | aberrance, aberrancy, aberration, deviance | ||
| Narrower (hyponym) | monosomy, sex-linked disorder, trisomy | ||