See Also: Pell(medicine)
Pell(dictionary)
pell(1)(dictionary)
pell(2)(dictionary)
pell-mell(dictionary)
pell-mell(dictionary)

Pell (iou)



Pell noun2. E20.
[from John Pell: see PELLIAN.]
Math. In full Pell equation, Pell's equation. A Diophantine equation of the form x2ay2=1 (where a, x, and y are integers).