. "\"The chemical reactions and pathways resulting in the breakdown of any of a diverse group of vitamins that are soluble in water.\" [GOC:jl, http://www.indstate.edu/thcme/mwking/vitamins.html]" . . "water-soluble vitamin catabolic process" . "water-soluble vitamin breakdown" . "water-soluble vitamin catabolism" . "water-soluble vitamin degradation" . . .