See Also: silver standard(encyclopedia)
Silver Standard(money)
Silver Standard Resources(finance)
silver-ammoniacal silver stain(medicine)
pyrene(medicine)
pyrene(2)(dictionary)
pyrene(1)(dictionary)
benzo(a)pyrene(medicine)
Benzo(a)pyrene(health)
7,8-dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide(medicine)

pyrene(2) (iou) and Silver Standard (money)


pyrene(2) (iou)



pyrene noun2. M19.
[from Greek pur fire + -ENE.]
Chemistry. A tetracyclic aromatic hydrocarbon, C16H10, present in coal tar and isolated as colourless crystals.

Silver Standard (money)


Definition: Monetary system using silver of specified weight and fineness to define the basic unit of currency.