. "\"The chemical reactions and pathways resulting in the breakdown of any of a diverse group of vitamins that are soluble in organic solvents and relatively insoluble in water.\" [GOC:jl, ISBN:0198506732]" . . "fat-soluble vitamin catabolic process" . "fat-soluble vitamin breakdown" . "fat-soluble vitamin catabolism" . "fat-soluble vitamin degradation" . . . . . . . .