uridinyl

noun2

1. •
   [in compounds] A univalent radical derived from uridine.

   • Y is OH; Z is CH₂OH, CH₃ or H; B is 1-cytosinyl, 9-adenyl, 9-guanyl, 1-uridinyl or 1-thymidinyl provided that if n = 1 then B is not 1-thymidinyl — 1998
2. •
   A uridinyl group.

   • The molecule had two acetyls, four methyls, and three uridinyls attached to its backbone.