A small sharp-pointed tip resembling a spike on a stem or leaf

In plant morphology, thorns, spines, and prickles, and in general spinose structures, are hard, rigid extensions or modifications of leaves, roots, stems, or buds with sharp, stiff ends, and generally serve the same function: physically [[plant defense against herbivory|defending plants against herbivory].

Un aculi, eculi, agulló o fibló, és una excrescència vegetal, rígida, punxant i de formació purament epidèrmica.

Gumby is a cartoon character and associated media franchise created by Art Clokey.

Prickle is also known as REST/NRSF-interacting LIM domain protein, which is a putative nuclear translocation receptor.

Cause a prickling sensation

Cause a stinging or tingling sensation

Make a small hole into, as with a needle or a thorn