
were·wolf
/ˈwe(ə)rˌwo͝olf /
noun
(in myth or fiction) a person who changes for periods of time into a wolf,
typically when there is a full moon; also known as a lycanthrope (from the
Greek λυκάνθρωπος — λύκος, lykos, "wolf", and ἄνθρωπος, anthrōpos, "man").