pit viper
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pit viper
n.
Any of various venomous snakes of the subfamily Crotalinae, such as the copperhead, rattlesnake, or fer-de-lance, characterized by a small sensory pit below each eye.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
pit viper
n
(Animals) any venomous snake of the New World family Crotalidae, having a heat-sensitive organ in a pit on each side of the head: includes the rattlesnakes
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
pit′ vi`per
n.
any of various vipers, as the rattlesnake and copperhead, that have a heat-sensitive pit above each nostril.
[1880–85]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
pit viper
Any of various venomous snakes having a small pit below each eye that is used to sense heat. Their fangs are hollow and folded back in the mouth when the snake is not striking prey. Pit vipers are mostly found in the Western Hemisphere and include the cottonmouth and rattlesnakes.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Noun | 1. | pit viper - New World vipers with hollow fangs and a heat-sensitive pit on each side of the head viper - venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw Crotalidae, family Crotalidae - New World vipers: pit vipers Agkistrodon contortrix, copperhead - common coppery brown pit viper of upland eastern United States Agkistrodon piscivorus, cottonmouth, cottonmouth moccasin, water moccasin - venomous semiaquatic snake of swamps in southern United States rattler, rattlesnake - pit viper with horny segments at the end of the tail that rattle when shaken Bothrops atrops, fer-de-lance - large extremely venomous pit viper of Central America and South America |
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