Caliber



noun
1.
(UNCOUNTABLE) (The diameter of the inside of a tube or gun barrel, the diameter of a bullet or shell, ability, importance) caliber of a gun ព្យាស (ទំហំមាត់ត្រែឬគ្រាប់កាំភ្លើង) / person of high caliber គុណសម្បត្តិ
Example: His work is of the highest caliber.