Definition of ADDER

adder

Meanings

Plural: adders

Noun

  • a person who adds numbers
  • a machine that adds numbers
  • small terrestrial viper common in northern Eurasia
  • Any snake.
  • A name loosely applied to various snakes more or less resembling a viper.
  • A small venomous serpent of the genus Vipera
  • A name loosely applied to various snakes more or less resembling a viper.
  • A small venomous serpent of the genus Vipera
  • A common European adder (Vipera berus).
  • A name loosely applied to various snakes more or less resembling a viper.
  • A puff adders, of Africa (genus Bitis).
  • A name loosely applied to various snakes more or less resembling a viper.
  • Any of several small nonvenomous snakes resembling adders
  • A milk snake (Lampropeltis triangulum).
  • A name loosely applied to various snakes more or less resembling a viper.
  • Any of several small nonvenomous snakes resembling adders
  • A hog-nosed snake, of genus Heterodon of harmless colubrid snakes found in North America
  • A name loosely applied to various snakes more or less resembling a viper.
  • Certain venomous snakes resembling other adders
  • Death adders (Acanthophis spp.), elapid snakes found in Southeast Asia and Australia
  • A name loosely applied to various snakes more or less resembling a viper.
  • Certain venomous snakes resembling other adders
  • A northern copperhead (Agkistrodon contortrix mokasen), a venomous viper found in the eastern United States
  • A name loosely applied to various snakes more or less resembling a viper.
  • A sea stickleback or adder fish (Spinachia spinachia).
  • Someone who or something which performs arithmetic addition; a machine for adding numbers.
  • An electronic device that adds voltages, currents or frequencies.
  • Something which adds or increases.

Origin / Etymology

From Middle English nadder, addere, rebracketing of “a naddere” as “an addere”, from Old English nǣdre (“snake”), from Proto-West Germanic *nadrā, from Proto-Germanic *nadrǭ, from pre-Germanic *néh₁treh₂, variant of Proto-Indo-European *n̥h₁trih₂, from *(s)neh₁- (“to spin, twist”).
See also West Frisian njirre, Dutch adder, German Natter, Otter; also Welsh neidr, Latin natrīx (“watersnake”), Dutch naaien.

Synonyms

common viper, Vipera berus

Scrabble Score: 7

adder is a valid Scrabble (US) TWL word
adder is a valid Scrabble Word in Merriam-Webster MW Dictionary
adder is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 7

adder is a valid Words With Friends word