bio·​re·​fin·​ery | \ˌbī-ō-ri-ˈfī-nə-rē, -ˈfīn-rē\
plural biorefineries

Definition of biorefinery 

: a facility that processes biological material (such as crop waste) to produce fuel (such as ethanol and biodiesel), electricity, and commercially useful chemicals (such as succinic acid) Meanwhile DuPont, the chemical giant, is figuring out how to construct a biorefinery fueled by corn stover—the stalk and leaves that are left in the field after farmers harvest their crop.— John J. Fialka et al.

Examples of biorefinery in a Sentence

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A company called E3 Biofuels is about to fire up the most energy-efficient corn ethanol facility in the country: a $75 million state-of the-art biorefinery and feedlot capable of producing 25 million gallons of ethanol a year. Wired Staff, WIRED, "My Big Biofuels Bet," 1 Oct. 2006

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'biorefinery.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of biorefinery

1980, in the meaning defined above

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The first known use of biorefinery was in 1980

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to enclose within walls

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