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ribosomal RNA

noun Biochemistry.
  1. a type of RNA, distinguished by its length and abundance, functioning in protein synthesis as a component of ribosomes. Abbreviation: rRNA
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Origin of ribosomal RNA

First recorded in 1960–65; ribosome + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for ribosomal rna

ribosomal RNA

noun
  1. biochem 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 accomplishedSometimes shortened to: rRNA
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ribosomal rna in Medicine

ribosomal RNA


ribosomal rna in Science

ribosomal RNA

[rī′bə-sōməl]
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