polyribonucleotide

noun

poly·​ri·​bo·​nu·​cle·​o·​tide ˌpä-lē-ˌrī-bō-ˈnü-klē-ə-ˌtīd 

-ˈnyü-

: a polynucleotide in which the mononucleotides are ribonucleotides

Word History

First Known Use

1956, in the meaning defined above

Medical Definition

polyribonucleotide

noun

poly·​ri·​bo·​nu·​cle·​o·​tide ˌpäl-i-ˌrī-bō-ˈn(y)ü-klē-ə-ˌtīd 

: a polynucleotide in which the mononucleotides are ribonucleotides