Knurl

Definition:

(n.) A contorted knot in wood; a crossgrained protuberance; a nodule; a boss or projection.
(n.) One who, or that which, is crossgrained.
(v. t.) To provide with ridges, to assist the grasp, as in the edge of a flat knob, or coin; to mill.

Compare knurl with other words:

knarl vs. knurl

knurl vs. knurly

indentation vs. knurl

crossgrained vs. knurl

knurl vs. projection

knurl vs. nodule

contort vs. knurl