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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

adder

Main Entry:: ad·der
Pronunciation:: \ˈad-ər\
Function:: noun

1: the common venomous European viper of the genus Vipera (V. berus)

[adder illustration]

; broadly : a terrestrial viper of the family Viperidae2: any of several North American snakes (as the hognose snakes) that are harmless but are popularly believed to be venomous

Learn more about "adder" and related topics at Britannica.com

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