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Pit viper
noun
Definitions
Noun
- 1 Any of various venomous snakes, of the subfamily Crotalinae, found in Asia and the Americas, with a deep pit or fossa on either side of the head that enables them to detect prey by infrared.
- 2 New World vipers with hollow fangs and a heat-sensitive pit on each side of the head wordnet
See also for "pit viper"
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