bill‧hook /ˈbɪlhʊk/
noun [countable][
Date: 1600-1700;
Origin: bill 'pole with a sharp blade at the end' (11-21 centuries) (from Old English) + hook]
a tool that has a curved blade with a hooked point, used for cutting off tree branches etc
[TahlilGaran] Dictionary of Contemporary English ▲