bioethanol
noun/ˌbaɪəʊˈeθənɒl/
/ˌbaɪəʊˈeθənɔːl/, /ˌbaɪəʊˈeθənəʊl/
[uncountable]- a type of alcohol, produced from sugar cane (= the plant from which sugar is made), maize, etc., that is used as an alternative to petrol
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bioethanol