n. A person who is transformed or can transform into a wolf or a wolflike human, often said to transform during a full moon.
the GNU version of the Collaborative International Dictionary of English
n. A person transformed into a wolf in form and appetite, either temporarily or permanently, whether by supernatural influences, by witchcraft, or voluntarily; a lycanthrope. Belief in werewolves, formerly general, is not now extinct.
The Century Dictionary and Cyclopedia
n. etc. See werwolf, etc.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a monster able to change appearance from human to wolf and back again
Word Usage
"Unfortunately for him, making fun of someone who turns out to be a werewolf is a bad thing."