"An adze (/ædz/; alternative spelling: adz) is a cutting tool similar to an axe but with the cutting edge perpendicular to the handle rather than parallel. ...
[Read more]
They have been used since the stone age. Adzes are used for smoothing or carving wood in hand woodworking. Two basic forms of an adze are the hand adze—a short handled tool swung with one hand—and the foot adze—a long handled tool capable of powerful swings using both hands, the cutting edge usually striking at foot or shin level. A similar, but blunt, tool used for digging in hard ground is called a mattock." - (en.wikipedia.org 12.03.2020)