degree,
level,
grade a position on a scale of intensity or amount or quality; "a moderate grade of intelligence"; "a high level of care is required"; "it is all a matter of degree"
diam,
diameter the length of a straight line passing through the center of a circle and connecting two points on the circumference
= synonym
= antonym
= relatert ord
Wiktionary
Substantiv
caliber -
Alternative spelling of from=US.
Wikipedia
s, caliber or calibre is the approximate diameter of the barrel and by extension the projectile used in it, measured in inches or millimeters. In a rifled barrel, the distance is measured between opposing lands or grooves; groove measurements are common in cartridge designations originating in the United States, while land measurements are more common elsewhere. It is important to performance that a bullet should closely match the groove diameter of a barrel to ensure a good seal.