/ˈrɔɪəl ˈwɒrənt/ – Phrase
Definition: giấy phép của hoàng gia.
A more thorough explanation: A royal warrant is an official document issued by a member of a royal family, typically a monarch, granting permission or authority to a person or organization to supply goods or services to the royal household. It is a prestigious endorsement that signifies the holder’s status as an official supplier to the royal family.
Example: The royal warrant granted the company permission to display the royal coat of arms on their products.