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Meaning of adder
ad•der
Pronunciation: (ad'ur), [key]
— n.
- the common European viper, Vipera berus.
- any of various other venomous or harmless snakes resembling the viper.
add•er
Pronunciation: (ad'ur), [key]
— n.
- a person or thing that adds.
See also:
- adder (Thesaurus)