/kɑnstɪˈtuʃənl ˌprɑpəˈzɪʃən/ – Phrase
Definition: quy phạm hiến pháp.
A more thorough explanation: A constitutional proposition refers to a statement or proposal that is related to the fundamental principles and rules outlined in a constitution. It typically involves a matter that pertains to the structure, powers, and functions of government as established by a constitution.
Example: The constitutional proposition that all citizens have the right to freedom of speech is enshrined in the First Amendment of the United States Constitution.