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.
Also known as cladding or building faÃ§ade, curtain wall is the skin of. a building; its primary function is as separator or boundary between. interior and outdoor environments. Curtain wall is light compared with. other faÃ§ades such as masonry and precast, and its name derives from the. way it hangs from the structure like a curtain. Thus curtain wall is non-. load bearing, meaning it supports no vertical structural loads aside from. its own weight.