0 a standard size of finished wood used for building that measures slightly less than two inches wide and four inches deep and can be cut to various lengths, or wood of this size: --
1 a standard size for cut pieces of wood used for building, measuring about two inches thick and four inches wide --
There were two-by-fours with nails being dropped from two-story buildings that hit me in the helmet, and they were throwing rocks...
The massive walls were two logs thick and lined with oak two-by-fours.
The exterior features two-by-fours arranged vertically and scalloped at regular intervals.
It features a single-bay, tin-covered, shed roof porch supported by two-by-four lumber over the entrance.
It is a 1-story, two-by-four-bay brick building surmounted by a hipped roof with broad overhanging eaves.
For the chisquare tests, a two-by-four (learner or non-learner by 4 degrees of interest) analysis was employed.