பொருள் : Highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye.
ஒத்த சொற்கள் : cerastes, cerastes cornutus, horned asp, horned viper
பொருள் : Harmless North American snake with upturned nose. May spread its head and neck or play dead when disturbed.
ஒத்த சொற்கள் : hognose snake, puff adder