WordReference Random House Unabridged Dictionary of American English © 2025
chromoso′mal aberra′tion, [Genetics.]
  1. Geneticsany irregularity or abnormality of chromosome distribution, number, structure, or arrangement. Cf. deletion, duplication, inversion, translocation.

'chromosomal aberration' also found in these entries (note: many are not synonyms or translations):
cat's cry syndrome - deletion - duplication - inversion

Forum discussions with the word(s) "chromosomal aberration" in the title:


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