LAVOISIER Meaning of LAVOISIER in English Lavoisier BrE AmE lə ˈvwɑːz i eɪ læ-, -ˈvwæz- AmE ˌlæv wɑː zi ˈeɪ —French [ la vwa zje \] Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012