口径 Traditional form: 口徑 Pinyin (reading): kǒujìng Definitions: bore; caliber; diameter; aperture (fig.) stance (on an issue); version (of events); account; narrative; line Characters: 口 - mouth; entrance, gate, opening 径 - path, diameter; straight, direct Traditional characters: 口 - mouth; entrance, gate, opening 徑 - path, diameter; straight, direct