Etymology
Borrowed from French witzchoura (obsolete), vitchoura (“witzchoura”), from Polish wilczura (“(archaic) wolfskin”), from wilczy (“wolf-like, lupine”) (ultimately from Proto-Indo-European *wĺ̥kʷos (“wolf”)) + -ura (suffix forming feminine nouns).
Definitions & examples from Wiktionary (CC BY-SA 3.0).