pit viper
Noun
Meaning
New World vipers with hollow fangs and a heat-sensitive pit on each side of the head
Source: WordNetSynonyms
viper
copperhead
rattlesnake
rattler
snake
serpent
reptile
sidewinder
adder
fer-de-lance
crotaline
lancehead
timber rattlesnake
crotalid
rattle snake
Show all synonyms