lycanthrope (n.) Look up lycanthrope at Dictionary.com
1620s in the classical sense "one who imagines himself to be a wolf and behaves as one;" 1825 in the modern sense "werewolf, human who supernaturally transforms into a wolf," from Modern Latin lycanthropus, from Greek lykanthropos "wolf-man" (see lycanthropy), and compare werewolf. Related: Lycanthropic.