Spiky /(spīk"y̆)/

Spik·y

Spiky

a.
  1. Like a spike; spikelike.
    These spiky, vivid outbursts of metallic vapors.
    — C. A. Young.
  2. Having a sharp point, or sharp points; furnished or armed with spikes.
    Or by the spiky harrow cleared away.
    — Dyer.
    The spiky wheels through heaps of carnage tore.