We found 1 definitions of chromosomal anomaly from 1 different sources.
Noun |
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chromosomal anomaly - any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities | ||
chromosomal aberration, chrosomal abnormality, chromosonal disorder | ||
aberrance, aberrancy, deviance, aberration a state or condition markedly different from the norm | ||
monosomy chromosomal abnormality consisting of the absence of one chromosome from the normal diploid number | ||
trisomy chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell |