Source:http://linkedlifedata.com/resource/umls/id/C1154744
GO: The chemical reactions and pathways involving a xenobiotic compound, a compound foreign to living organisms. Used of chemical compounds, e.g. a xenobiotic chemical, such as a pesticide. [GOC:cab2],NCI: The chemical reactions and physical changes involving a xenobiotic compound, a compound foreign to living organisms. Used of chemical compounds, e. g. a xenobiotic chemical, such as a pesticide. (Gene Ontology)