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English definition of “biomass”

biomass

noun [U]     /ˈbaɪ.əʊˌmæs/ US  /-oʊ-/ specialized
engineering dead plant and animal material suitable for using as fuel : biomass fuel / energy FuelsPetroleum products especially when used as fuel biology the total mass of living things in a particular area Animal groupings
(Definition of biomass noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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