[Folklore] A creature very similar to a dragon except it only has four limbs (2 wings, 2 hind legs) and is smaller in size. Usually the other aspects are the same, although wyverns are generally not characterized as breathing flame.
WYVERN
Meaning of WYVERN in English
Encyclopedia Mythica English dictionary. Английский энциклопедический словарь греческой мифологии. 2012