Akademik

nitrobacterium
noun
any of the bacteria in the soil that take part in the nitrogen cycle; they oxidize ammonium compounds into nitrites or oxidize nitrites into nitrates
Hypernyms: ↑bacteria, ↑bacterium
Hyponyms: ↑nitrate bacterium, ↑nitric bacterium, ↑nitrite bacterium, ↑nitrous bacterium

Useful english dictionary. 2012.