cannelure
noun
can·ne·lure
ˈkanᵊlˌ(y)u̇(ə)r
variants
or channelure
ˈcha-
plural -s
1
: a groove running lengthwise on the surface of a cylinder or column
2
a
: a groove around the cylinder of an elongated bullet for small arms to contain a lubricant
b
: a groove around a bullet into which the edge of the cartridge case is crimped
c
: a groove around the rotating band of a gun projectile to lessen the resistance offered to the rifling
d
: a groove around the base of a cartridge where the extractor takes hold
Dictionary Entries Near cannelure
Cite this Entry
“Cannelure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cannelure. Accessed 25 Nov. 2024.
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