The chemical reactions and pathways resulting in the breakdown of any ribonucleoside, a nucleoside in which purine or pyrimidine base is linked to a ribose (beta-D-ribofuranose) molecule. [ GOC:jl ]
Synonyms: ribonucleoside catabolism ribonucleoside breakdown ribonucleoside degradation
This is just here as a test because I lose it