Definition of polyribonucleotide in English:

polyribonucleotide

noun

Biochemistry
  • A polymer in which the constituent monomer is a ribonucleotide (as in RNA).

Origin

1950s; earliest use found in Nature: a weekly journal of science. From poly- + ribonucleotide.

Pronunciation

polyribonucleotide

/ˌpɒlɪˌrʌɪbəʊˈnjuːklɪətʌɪd/