| viper | venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw |
|---|---|
| viper | a coarse prickly European weed with spikes of blue flowers |
| viper | perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black-skinned carrot-shaped edible roots |
| viper | type genus of the Viperidae |
| viper | of southern Europe |
| viper | small terrestrial viper common in northern Eurasia |
| viper | Old World vipers |
| viper | a small harmless grass snake |