A rotary cutting implement having a selection of variously shaped heads.
Any of several plants having such husks.
A rough, prickly husk around the seeds or fruit of some plants.
A lined or crossgrained pattern of ridges or indentations rolled or pressed into a part for grip.
A crossgrained protuberance; a nodule; a boss or projection.
A contorted knot in wood.
To roll or press a pattern of ridges or indentations into a part for grip.