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stop codon

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noun Genetics.
  1. a codon that stops the synthesis of a protein molecule.
Also called chain termination codon.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
stop codon in Science

stop codon

[stŏp]
  1. Any of three codons in a molecule of messenger RNA that do not code for an amino acid and thereby signal the termination of the synthesis of a protein. The three stop codons are UAA, UAG, and UGA, where U is uracil, A is adenine, and G is guanine. Also called termination codon
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