freck·le 
(frĕkəl)
(frĕkəl)n.
Any of the small brownish spots on the skin that turn darker or increase in number upon exposure to the sun.
tr. & intr.v. freck·led, freck·ling, freck·les
To dot or become dotted with freckles or spots of color.
[From Middle English frakles, freckles, alteration of fraknes, probably of Scandinavian origin; akin to Old Norse freknōttr, freckly.]
freckly adj.