Urchin

Part of speech: noun (n.)

1. A hedgehog.

2. A sea urchin. See Sea urchin.

3. A mischievous elf supposed sometimes to take the form a hedgehog. "We 'll dress [them] like urchins, ouphes, and fairies." Shak.

4. 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.

5. 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. Knight. Urchin fish (Zoöl.), a diodon.

Part of speech: adjective (a.)

Rough; pricking; piercing. [R.] "Helping all urchin blasts." Milton.