/ Dictionary / Index T transfer RNA: Meaning and Definition of Find definitions for: transfer RNA Pronunciation: [key] — Genetics. Genetics. a 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 Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. transferrin transfer station Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language