| ribosomal RNA | |
| —n | |
| biochem Sometimes shortened to: rRNA a type of RNA thought to be transcribed from DNA in the nucleoli of cell nuclei, subsequently forming the component of ribosomes on which the translation of messenger RNA into protein chains is accomplished | |
| a scrap or morsel of food left at a meal. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
ribosomal RNA n.
See rRNA.
| ribosomal RNA (rī'bə-sō'məl) Pronunciation Key
The RNA that is a structural component of a ribosome. Comparison of gene sequences of the ribosomal RNA of different organisms has been used to determine evolutionary relationships among the organisms. See more at RNA. |