Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
viral burden
viral load
viral load test
viral marketing
viral pneumonia
virelay
virement
viremia
vireo
vires
virescence
virescent
virga
virgate
Virgin
virgin
Virgin Birth
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

viper

vi·per [ vpər ] (plural vi·pers)


noun 
Definition:
 
1. poisonous snake: a snake with hollow fangs that it uses to inject venom into its victim when it bites. Native to: Europe, Asia, Africa.  Family Viperidae.

2. reptiles 
Same as  adder2


3. poisonous snake not of viper family: a poisonous snake belonging to a family other than that of the true viper, e.g. the horned viper

4. zoology 
Same as  pit viper


5. offensive term: an offensive term for somebody who is considered to be malicious, treacherous, or ungrateful ( offensive literary )

[Early 16th century. Via Old French vipere< Latin vipera "snake," contraction of assumed vivipera "live-bearing" (from the ancient belief that snakes bore live young) < vivus "alive"]

vi·per·ous adjective
Advertisement

© 2009 Microsoft