\Spik"y\, 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.
                                               --Pope.