prickle

A small hard pointed outgrowth of the epidermis of a plant, in contrast to a modified plant organ such as a spine or thorn.

A spine, thorn, or other small sharp structure.

A tingling or pricking sensation.

To feel a tingling or pricking sensation.

To rise or stand up like prickles.

To cause a tingling or pricking sensation in.

To prick or puncture slightly; pierce with fine sharp points.

To cause a pricking sensation in: said of the skin.

To cover with pricks or points; dot.