The Collaborative International Dictionary of English v.0.48:
Pikestaff \Pike"staff`\, n. 1. The staff, or shaft, of a pike. [1913 Webster] 2. A staff with a spike in the lower end, to guard against slipping. --Sir W. Scott. [1913 Webster]WordNet (r) 3.0 (2006):
pikestaff n 1: the staff of a pike