a. 1. Like a spike; spikelike. [ 1913 Webster ]
These spiky, vivid outbursts of metallic vapors. C. A. Young. [ 1913 Webster ]
2. Having a sharp point, or sharp points; furnished or armed with spikes. [ 1913 Webster ]
Or by the spiky harrow cleared away. Dyer. [ 1913 Webster ]
The spiky wheels through heaps of carnage tore. Pope. [ 1913 Webster ]