Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: adder  a-du(r)
  1. A person who adds numbers
     
  2. A machine that adds numbers
     
  3. Small terrestrial viper common in northern Eurasia
    - common viper, Vipera berus

Derived forms: adders

Type of: calculating machine, calculator, computer, estimator, figurer, reckoner, viper

Part of: genus Vipera, Vipera

Encyclopedia: Adder

Nearest

add
add on
add to
add together
add up
addable
addax
Addax nasomaculatus
addend
addendum
adder
adder's fern
adder's tongue
adder's tongue fern
addict
addicted
addiction
addictive
add-in
adding machine
Addis Ababa