WYVERN Meaning of WYVERN in English [ 'wʌɪv(ə)n ]■ noun Heraldry a winged two-legged dragon with a barbed tail.OriginME (denoting a viper): from OFr. wivre , from L. vipera . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004