Dictionary
ad•der
Pronunciation: (ad'ur), [key]—
n.
1. the common European viper,
Vipera berus.
2. any of various other venomous or harmless snakes resembling the viper.
add•er
Pronunciation: (ad'ur), [key]—
n.
a person or thing that adds.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.