aculeus

Etymology
From.

Noun

 * 1)  A sharp spike or other projection growing on a plant, as in some brambles and roses.
 * 2) A sting.
 * 1) A sting.

Translations

 * Catalan:
 * Portuguese:

Etymology
Derived from.

Noun

 * 1) sting, stinger (of an insect)
 * 2) sting (metaphorical)
 * 3) spine, thorn
 * 1) spine, thorn