Congressional /(?)/

Con·gres·sion·al

Congressional

a.
  1. Of or pertaining to a congress, especially, to the Congress of the United States; as, congressional debates.
    Congressional and official labor.
    — E. Everett.

Phrases & Compounds

Congressional District
one of the divisions into which a State is periodically divided (according to population), each of which is entitled to elect a Representative to the Congress of the United States.