Johann Ernst Hanxleden
Johann Ernst Hanxleden (1681–1732), also known as Arnos Pathiri, was a German Jesuit priest and missionary, best known for his contributions as a Malayalam and Sanskrit poet, grammarian, lexicographer, and philologist. He lived in India for most of his life and became a scholar of Sanskrit and Malayalam languages before authoring Puthen Pana, a poem on the life of Jesus Christ, Malayalam–Portuguese Dictionary, the first dictionary in Malayalam as well as two linguistic treatises, Malayalavyaakaranam and Sidharoopam.