The Collaborative International Dictionary of English v.0.48:
Fishgig \Fish"gig`\, n. A spear with barbed prongs used for harpooning fish. --Knight. [1913 Webster]WordNet (r) 3.0 (2006):
fishgig n 1: an implement with a shaft and barbed point used for catching fish [syn: spear, gig, fizgig, fishgig, lance]