| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Biomass fuels | Electrical Engineering | Biofuels are renewable energy sources from living things. They are to be distinguished from fossil fuels which are also of biological origin but which are non-renewable. Source: European Union. (references) | |
| Biomass fuels | Medicine | Biofuels are, as the name implies, renewable energy sources from living things; they are to be distinguished from fossil fuels which are also of biological origin but which are non-renew able (Energy primer, p. 106). Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||