any of several soluble forms of RNA of low molecular weight, each of which transports a specific amino acid to a ribosome during protein synthesis
See also messenger RNA, genetic code
WordReference Random House Unabridged Dictionary of American English © 2025
transfer RNA, [Genetics.]
- Geneticsa small RNA molecule, consisting of a strand of nucleotides folded into a clover-leaf shape, that picks up an unattached amino acid within the cell cytoplasm and conveys it to the ribosome for protein synthesis.[Abbr.:]tRNA
- 1960–65
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'transfer RNA' also found in these entries (note: many are not synonyms or translations):