anaerobic digestion
noun
The decomposition of sewage or other waste material by anaerobic microorganisms.
Origin
1920s.
- trophy hunter
- trophy hunting
- trophyless
- trophy lock
- trophy money
- trophy race
- trophy tax
- trophy wife
- tropic
- -tropic
- tropic acid
- tropical
- tropical cyclone
- tropical depression
- tropical forest
- tropical fruit
- Tropicalia
- tropicalise
- tropical island
- tropicalism
- tropicalismo
- tropicalist
- tropicalista
- tropicality
- tropicalize