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1. In rocks, a tendency to split along parallel, generally closely spaced surfaces as, for example, in slate. 2. In […]

A small block or strip of wood nailed on a member or on a surface; used to support a brace

The distance between the two inside faces of the supports of a span.

Wood free of knots and other defects.

A branch provided on a drain to facilitate the clearing of obstructions with a drain rod.

The cutting down of bushes and trees and the digging and removal of their roots and stumps.