WordReference Random House Unabridged Dictionary of American English © 2026
vi•per•ine
(vī′pər in, -pə rīn′),USA pronunciation adj.
- Reptilesof, pertaining to, or resembling a viper;
venomous:a gossip with a viperine tongue.
- Latin vīperīnus. See viper, -ine1
- 1540–50
'viperine' also found in these entries (note: many are not synonyms or translations):