Knuckle [verb]

Use your tape and measure the width of your hand at your knuckles.

He also did not turn himself into law enforcement, she said, and instead was found at his sister’s home in Macon, 75 miles from home, with brass knuckles, multiple guns and hundreds of rounds of ammunition.

Glide your knuckles down slowly, applying constant pressure.

I’ve knocked on wood so many times since March that my knuckles are covered in callouses.

He had their undivided attention in a moment, without the rapping of Miss Carringtons hard knuckle on the table top.

Bobby said that that knuckle of Gee Gees middle finger had been abnormally developed by continued bringing the class to order.

By chance he heard us warned for guard, and at once went to his tent and returned with a ham knuckle.

Three were used at a time, thrown from the fritillus, as were the knuckle-bones (Fig. 132), but the sides counted that came up.

If this rounding is carried to excess we get the Knuckle thread shown at (d).

Meanwhile, put aside all that idea and knuckle down and help.