. "\"The chemical reactions and pathways resulting in the breakdown of a ribonucleoside diphosphate, a compound consisting of a nucleobase linked to a ribose sugar esterified with diphosphate on the sugar.\" [GOC:go_curators, ISBN:0198506732]" . . "ribonucleoside diphosphate catabolic process" . "ribonucleoside diphosphate breakdown" . "ribonucleoside diphosphate catabolism" . "ribonucleoside diphosphate degradation" . . .