What does messenger RNA mean? October 9, 2019 What does messenger RNA mean? messenger RNA. Noun 1. (biochemistry) ; RNA that encodes and carries information from DNA during transcription to sites of protein synthesis to undergo translation in order to yield a protein. Tags:definition, dictionary, english, explanation, learning, meaning, Messenger, messenger rna, protein, rna, What Does That Mean?, Wiktionary Related Posts COLORS – What The World Looks Like to Animals – Short Biology Story North Carolina Genealogical Society Bible Record Project 2018 Texas A&M Genetics – PhD Candidate, Carolina Mantilla-Rojas About The Author John Henderson Add a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Save my name, email, and website in this browser for the next time I comment.