noun auer Karl (karl), Baron von Welsbach. 1858–1929, Austrian chemist who discovered the alloy of cerium and iron used for flints in cigarette lighters and invented the incandescent gas mantle 3
noun auer Leopold [lee-uh-pohld;; Hungarian ley-aw-pawlt] /ˈli əˌpoʊld;; Hungarian ˈleɪ ɔˌpɔlt/ (Show IPA), 1845–1930, Hungarian violinist and teacher. 1
