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Noun: adder  adu(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

See also: add

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
addible
addict
addicted
addiction
addictive
add-in
adding machine