Cannelure is a word that can be tricky to spell due to its unusual combination of consonants. It is pronounced /kæ.nəljʊr/ and contains three syllables. The first syllable is stressed, and the second syllable includes a schwa sound represented by the symbol ə. The word refers to a spiral groove, typically found on the outer surface of a bullet or other cylindrical object. While mastering the spelling of cannelure may take some practice, it is an essential term for those interested in ballistics or engineering.
Cannelure is a noun that refers to a groove or a series of closely spaced grooves or ridges that are intentionally made on the surface of an object. These grooves are typically repetitive and parallel, providing a distinct texture or decorative pattern to the object. The term comes from the French word "cannelure," which means "a little channel" or "a tiny groove."
Cannelures can be found in various contexts and serve different purposes depending on the object in question. In bullet cartridges, cannelures are small indentations or rings that encircle the bullet near its base. These cannelures are designed to securely hold the bullet in place when it is loaded into a firearm, preventing it from getting pushed too far into the cartridge.
In the field of manufacturing, cannelures are often utilized in mechanical components, such as gears and pulleys, to enhance their gripping capabilities. These grooves help create better traction and reduce the risk of slippage, ensuring the efficient transmission of force or motion between adjacent parts.
Cannelures can also be found in other objects, such as bottles or glassware, where they serve aesthetic purposes. In these cases, cannelures are created to enhance the visual appeal or add a tactile element to the object's design.
Overall, cannelure refers to the intentional creation of small grooves or ridges on the surface of an object for various purposes, including functionality, decoration, or texture enhancement.
The word "cannelure" has its roots in the Latin word "canna", meaning "reed" or "tube". It entered the English language in the 18th century from the French word "cannelure", derived from the verb "canneler", meaning "to flute" or "to channel". The term "cannelure" is primarily used in the context of the manufacturing of firearms or ammunition. It refers to the spiral groove or channel, resembling a reed or tube, which is often present on the surface of bullets or the inside of gun barrels.