frameshift

US:USA pronunciation: respellingUSA pronunciation: respelling(frāmshift′)


WordReference Random House Unabridged Dictionary of American English © 2026
frame•shift  (frāmshift′),USA pronunciation n. [Genetics.]
  1. Geneticsthe addition or deletion of one or more nucleotides in a strand of DNA, which shifts the codon triplets of the genetic code of messenger RNA and causes a misreading during translation, resulting in an aberrant protein and therefore a mutation.
  • frame + shift


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