むえん 無鉛レギュラー LinksSentence search for 無鉛レギュラーSentence search for むえんレギュラーKanji details for 無 and 鉛Edit in JMdict Noun1. regular unleaded (petrol, gasoline)むえん無鉛レギュラーをまん満タンにしてください。I'd like a full tank of regular unleaded. Discussions Log in to talk about this word.