Liouville

[ lyoo-veel; English lee-oo-vil ]
/ lyuˈvil; English ˌli uˈvɪl /

noun

Jo·seph [zhaw-zef; English joh-zuh f, -suh f] /ʒɔˈzɛf; English ˈdʒoʊ zəf, -səf/, 1809–82, French mathematician.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019