/ˈfɛdərəl pɛnɪˈtɛnʃəri/ – Phrase
Definition: trại giam của liên bang.
A more thorough explanation: A federal penitentiary is a facility operated by the federal government for the incarceration of individuals who have been convicted of violating federal laws.
Example: The defendant was sentenced to serve 10 years in a federal penitentiary for his involvement in the drug trafficking operation.