English dictionary
cannelure
/'k/&/n/@/l/j//U//@/r/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
A groove in any cylinder; specif., a groove around the cylinder of an elongated bullet for small arms to contain a lubricant, or around the rotating band of a gun projectile to lessen the resistance offered to the rifling. Also, a groove around the base of a cartridge, where the extractor takes hold.
Source: webster1913