DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   r-RNS /ˈɛɾ ˌɛrˌɛnˈɛs/
   ribosomal ribonucleic acid, ribosomal RNA, r-RNA
         "Transfer-RNS"  - transfer RNA
      Synonyms: Ribosomen-RNS, ribosomale RNS
    see: Ribonukleinsäure, Boten-RNS, Messenger-RNS