biomass
//ˈbaɪ.oʊˌmæs//
Noun
1
The total mass of living organisms in a given area or ecosystem, including plants, animals, and microorganisms.
Scientists measured the biomass of the forest to understand its ecological health.
2
Organic matter, especially plant material, used as a renewable energy source or fuel.
The power plant uses biomass from agricultural waste to generate electricity.