Depicted here and often seen in heraldry, it's a two-legged winged dragon with a barbed tail
... a winged two-legged 
dragon with a barbed tail (8 of 40 words, pronunciation) ... in heraldry, a mythical 
being depicted as having two legs, a dragon's head, wings, and a long tail (18 of 
47... [DOC] [TLE] Heraldry Symbols & What They Mean - Surname ... - Hall Of Names [PAR] Meanings of symbols, crests and charges in heraldry.