n. In classical mythology, a sylvan deity, representing the luxuriant forces of Nature, and closely connected with the worship of Bacchus.n. n. A very lecherous or lascivious person; one affected with satyriasis.n. In zoology: The orang-utan, Simia satyrus: see Satyrus.n. A pheasant of the genus Ceriornis; a tragopan.n. An argus-butterfly: same as meadow-brown; any member of the Satyrinæ.n. In heraldry, same as manticore.n. An obsolete erroneous spelling of satire.