/ˈʃɒtˌɡʌn ˈsɜːtɪfɪkɪt/ – Noun
Definition: Chứng chỉ súng ngắn.
A more thorough explanation: an official document that says that you are allowed to own a shotgun (=a long gun that shoots many small bullets at the same time)
Example: Any child of any age can be granted a shotgun certificate, as long as they are considered responsible.