nad Meaning, Definition & Usage

  1. noun a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes
    nicotinamide adenine dinucleotide.

WordNet


Nad, Nad"de (Also<
  • Nad
  • Nadde
)
Etymology
Contr. fr. ne hadde.
Definitions
  1. Had not. Obs. Chaucer.

Webster 1913