Medical Definition of NITRIFICATION. : the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates.See nitrification defined for kids.ADVERTISEMENT.edical Definition of NITRIFICATION. : the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates.
1. cladding-a protective covering that protects the outside of a building. facing. protective cover, protective covering, protection-a covering that is intend to protect from damage or injury; they had no protection from the fallout; wax provided protection for the floors.
Answer by Maddy889. Confidence votes 5. Architecturally, a facade is the front of a building. It is used metaphorically to mean a false front or false face: what you see, not the whole story or whole answer.Definitions: 1. The face of a building, especially the principal or front face showing.its most prominent architectural features. 2.t is used metaphorically to mean a false front or false face: what you see, not the whole story or whole answer. Definitions: 1. The face of a building, especially the principal or front face showing. its most prominent architectural features. 2.