DRILL (8)
Source: 567
Drill, n. [[Usually in pl.]] (Manuf.) Same as Drilling. Imperial drill, a linen fabric having two threads in the warp and three in the filling.
Source: 567
Drill, n. [[Usually in pl.]] (Manuf.) Same as Drilling. Imperial drill, a linen fabric having two threads in the warp and three in the filling.