knurl

A typist's fingers rest on the knurl of the typewriter's platen.

Definition

1. Noun:

   • A small projection or knob: "knurl" refers to a small, raised area or bump on a surface, often used for grip or decoration.
   • A ridged or milled edge: In technical contexts, a "knurl" is a series of small ridges or raised dots on a metal surface, created by a knurling tool to provide a non-slip grip.

2. Verb:

   • To make knurls on a surface: "knurl" means to create a pattern of small ridges or bumps on a material, typically metal, for functional or aesthetic purposes.

Usage Examples

• Noun:

  • The handle of the tool has a knurl to improve grip. (A small raised area on the handle.)
  • The machinist added a knurl to the metal rod. (A ridged pattern on the metal surface.)

• Verb:

  • The technician will knurl the surface of the knob. (To create small ridges on the knob.)
  • He learned how to knurl brass in his metalworking class. (To apply a knurled pattern to brass.)

Advanced Usage

• "knurled" (adjective): having a knurled surface or pattern.

  • The knurled grip on the steering wheel prevents slipping. (The surface has small ridges for better traction.)

• "knurling tool" (noun): a tool used to create knurls on a workpiece.

  • The craftsman used a knurling tool to texture the metal bar. (A specialized tool for making ridges.)

Variants and Related Words

• Knurled (adj): having a surface with small ridges or bumps.

  • The knurled edge of the coin makes it easier to hold. (The edge is textured.)

• Knurling (n): the process or result of creating knurls.

  • The knurling on the handle was done by a machine. (The patterned texture.)

Synonyms

• Ridge: a long, narrow raised strip on a surface.
• Bump: a small, rounded protuberance.
• Milled edge: a surface with small, regular cuts or ridges.

Related Idioms

• (No common idioms are associated with "knurl," as it is a technical term.)