ammonification
am·mo·ni·fi·ca·tion
noun\ə-ˌmän-ə-fə-ˈkā-shən, -ˌmō-nə-\
Definition of AMMONIFICATION
1
: the act or process of ammoniating
2
: decomposition with production of ammonia or ammonium compounds especially by the action of bacteria on nitrogenous organic matter
Learn More About
Seen & Heard 
What made you want to look up ammonification? Please tell us where you read or heard it (including the quote, if possible).
