1. xenobiotic - Noun
2. xenobiotic - Adjective
Of or pertaining to xenobiosis.
(biology) Relating to a substance foreign to the body or ecological system.
xenobiotic (plural xenobiotics)
(biology) Any foreign compound not produced by an organism's metabolism.
Another example is the recruitment of enzymes from glycolysis and xenobiotic metabolism to serve as structural proteins called crystallins within the lenses of organisms' eyes. Source: Internet
The modified water-soluble xenobiotic can then be pumped out of cells and in multicellular organisms may be further metabolized before being excreted (phase III). Source: Internet