stinging

That uses a sting; furnished with a sting or stinging organs of any sort; urticating.

In botany, noting a plant furnished with stinging hairs. See sting, 2.

That pierces or wounds as with a sting; that causes acute pain, irritation, or the like; keen; sharp; pungent; telling.

Piercing, or capable of piercing, with a sting; inflicting acute pain as if with a sting, goad, or pointed weapon; pungent; biting.

Same as Lasso cell, under Lasso.