¹ Source: wiktionary.com
Definition of Biofuels
1. biofuel [n] - See also: biofuel
Medical Definition of Biofuels
1. Fuels made from cellulosic biomass resources. Biofuels include ethanol, biodiesel, and methanol. (05 Dec 1998)
Lexicographical Neighbors of Biofuels
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