senefelder

noun

1. A·lo·ys [ah-loh-ys, ah-lois] /ˈɑ loʊ üs, ˈɑ lɔɪs/, 1771–1834, German inventor of lithography.

noun

1. (Johan Nepomuk Franz) Aloys (ˈaloɪs). 1771–1834, German dramatist and engraver, born in Czechoslovakia, who invented (1796) lithography