nitrification 2
noundomain: natural proc.
Princeton WordNet [ver.3.1]
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EnglishDefinition
the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)
Hypernym
oxidation 1
noun
the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs accompanied by reduction
Domain_of_synset_-_TOPIC
plant 2
noun
(botany) a living organism lacking the power of locomotion
English