Akademik

gavelock
\\ˈgavlək\ noun (-s)
Etymology: Middle English gavelok, from Old English gafeluc, of Celtic origin; akin to Welsh gaflach javelin, gafl forked branch, fork — more at gaffle
1. archaic : a spear or dart : javelin
2. dialect Britain : an iron crowbar or lever

Useful english dictionary. 2012.