Medical Dictionary
2 ENTRIES FOUND:

adder

noun ad·der \ˈad-ər\

Definition of ADDER

1
:  the common venomous European viper of the genus Vipera (V. berus); broadly :  a terrestrial viper of the family Viperidae
2
:  any of several North American snakes (as the hognose snakes) that are harmless but are popularly believed to be venomous

Illustration of ADDER

March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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