adze
 oxford
 views  updated May 17 2018adze  / adz/ (adz) •
n. a tool similar to an ax with an arched blade at right angles to the handle, used for cutting or shaping large pieces of wood.
 The Oxford Pocket Dictionary of Current English 
   adze
 oxford
 views  updated May 21 2018adze tool for cutting away the surface of wood. OE. 
adesa, ME. 
adese, later 
adys, etc.; 
adz(e) dates from XVIII; peculiarly Eng.; of unkn. orig.
  The Concise Oxford Dictionary of English Etymology T. F. HOAD