aculeate

adjective

1. Biology. having or being any sharp-pointed structure.
2. having a slender ovipositor or sting, as the hymenopterous insects.
3. pointed; stinging.

adjective

1. cutting; pointed
2. having prickles or spines, as a rose
3. having a sting, as bees, wasps, and ants

adj.

1. Covered with sharp spines; pointed.