straight-joint Meaning, Definition & Usage

Straight"-joint` adjective
Definitions
  1. (Arch.) Having straight joints. Specifically: (a) Applied to a floor the boards of which are so laid that the joints form a continued line transverse to the length of the boards themselves. Brandle & C. (b) In the United States, applied to planking or flooring put together without the tongue and groove, the pieces being laid edge to edge.

Webster 1913