\Con*gres"sion*al\, a.
Of or pertaining to a congress, especially, to the Congress
of the United States; as, congressional debates.
      Congressional and official labor.        --E. Everett.
{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.