Urchin /(û"chĭn)/

Ur·chin

Urchin

A hedgehog. (Zool.)
A sea urchin. See Sea urchin. (Zool.)
A mischievous elf supposed sometimes to take the form a hedgehog.
A pert or roguish child; -- now commonly used only of a boy.
And the urchins that stand with their thievish eyes Forever on watch ran off each with a prize.
— W. Howitt.

You did indeed dissemble, you urchin you; but where's the girl that won't dissemble for an husband?
— Goldsmith.
One of a pair in a series of small card cylinders, arranged around a carding drum; -- so called from its fancied resemblance to the hedgehog.