IPA: /ˈfɪʃɡɪɡ/
KK: /ˈfɪʃɡɪɡ/
A tool with sharp points used to catch fish by spearing them.
He used a fishgig to catch dinner from the lake.
The word 'fishgig' is formed from 'fish' (from Old English *fisc*, meaning a creature that swims in water) and 'gig' (from Middle English *gige*, meaning a spear or a pointed tool). A fishgig is a pointed tool used for spearing fish.
Think of a 'fish' being caught with a 'spear' — that's what a fishgig is, a tool for catching fish.
No commonly confused words.