cuneal

adjective2

1. •
   shaped like a wedge; cuneiform

   • 2004, China Miéville, Iron Council, p. 468 (2005 Trade paperback edition, →ISBN) -- At their head a great earthmover, fronted by a cuneal plough that would push the matter of the barricade apart. — 2004
2. •
   Relating to the cuneus.