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.
Jamb Cladding Cladding of the jamb in a door or window with cladding materials which include vinyl , extruded plastic products etc. is called jamb cladding. A jamb is a vertical member forming the sides of a door and window frame. A door and window are set between two jambs at the sides of the â¦ Continue reading What is Jamb Cladding?