A[Anglais]

nom
1 : any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
2 : (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
3 : a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
4 : any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
5 : the basic unit of electric current adopted under the Systeme International d'Unites
Definitions