An arch having less rise or height than a semicircle.

Stone that is selected, trimmed, or cut to desired shapes and/or sizes for such uses as building stone, markers, paving

1. Square-edged lumber usually of timber size; softwoods are at least 4 by 12 in. (10.2 to 30.5 cm), and

Shingles which are uniform, rather than random, in size.