adder
Also found in: Thesaurus, Medical, Acronyms, Idioms, Encyclopedia, Wikipedia.
Related to adder: puff adder, Full adder
add·er 1
(ăd′ər)n.
One that adds, especially a computational device that performs arithmetic addition.
ad·der 2
(ăd′ər)n.
1. Any of several venomous snakes, especially a viper of the subfamily Viperinae.
2. Any of several nonvenomous snakes, such as the hognose snake, often believed to be harmful.
[Middle English, from an addre, alteration of a naddre, a snake, from Old English nǣdre, snake.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
adder
(ˈædə)n
1. (Animals) Also called: viper a common viper, Vipera berus, that is widely distributed in Europe, including Britain, and Asia and is typically dark greyish in colour with a black zigzag pattern along the back
2. (Animals) any of various similar venomous or nonvenomous snakes
[Old English nǣdre snake; in Middle English a naddre was mistaken for an addre; related to Old Norse nathr, Gothic nadrs]
adder
(ˈædə)n
(Computer Science) a person or thing that adds, esp a single element of an electronic computer, the function of which is to add a single digit of each of two inputs
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ad•der1
(ˈæd ər)n.
1. the common European viper, Vipera berus.
2. any of various snakes resembling the viper.
[before 950; late Middle English; replacing Middle English nadder (a nadder becoming an adder by misdivision), Old English næddre]
add•er2
(ˈæd ər)n.
a person or thing that adds.
[1570–80]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
adder
- A snake, it was first "a nadder," which was misanalyzed to "an adder."See also related terms for snake.
Farlex Trivia Dictionary. © 2012 Farlex, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
Noun | 1. | ![]() calculator, estimator, figurer, reckoner, computer - an expert at calculation (or at operating calculating machines) |
2. | ![]() calculating machine, calculator - a small machine that is used for mathematical calculations | |
3. | ![]() viper - venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw genus Vipera, Vipera - type genus of the Viperidae |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995