leister vs fishgig

leister and fishgig both are nouns.

Word	Noun	Adjective	Verb	Adverb
leister	Yes	No	No	No
fishgig	Yes	No	No	No

As nouns, fishgig is a hypernym of leister; that is, fishgig is a word with a broader meaning than leister:

leister: a spear with three or more prongs; used for spearing fish (especially salmon)
fishgig: an implement with a shaft and barbed point used for catching fish

Other hypernyms of leister include fizgig, gig, lance, spear.

leister (noun)	fishgig (noun)
a spear with three or more prongs; used for spearing fish (especially salmon)	an implement with a shaft and barbed point used for catching fish