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nad

1

[ nad ]

noun

, Slang: Vulgar.
  1. Usually nads. a testicle.


NAD

2
Biochemistry.
  1. nicotinamide adenine dinucleotide: a coenzyme, C 2 1 H 2 7 N 7 O 1 4 P 2 , involved in many cellular oxidation-reduction reactions.

N.A.D.

3

abbreviation for

  1. National Academy of Design.

NAD

noun

  1. biochem nicotinamide adenine dinucleotide; a coenzyme that is a hydrogen carrier in metabolic reactions, esp in tissue respiration Former nameDPN
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


NAD

/ ĕn′ā-dē /

  1. Short for nicotinamide adenine dinucleotide. A coenzyme that occurs in many living cells and functions as an electron acceptor. NAD is used alternately with NADH as an oxidizing or reducing agent in metabolic reactions. Chemical formula: C 21 H 27 N 7 O 14 P 2 .


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Word History and Origins

Origin of nad1

First recorded in 1960–65; shortening of gonad ( def )
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Example Sentences

And the result of the current military campaign in Nad-i-Ali and Marja will be the same.

Ir wyfi yn meddwl nad oes neb a ryfygei gymmeryd y fath orchest arno.

Then he bade them 'Good-bye,' and went home nad dined on a good fat veal roast.

(Wilfrid nad Cynthia are practically alone) Page 685: tradional changed to traditional.

Cymerwyd gofal mawr yn narlleniad y tafleni, fel yr hyderir nad oes ynddo un gwall gwerth ei nodi.

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NACROnada