'Congressional' definitions:

Definition of 'congressional'

From: WordNet
adjective
Of or relating to congress; "congressional hearing"

Definition of 'Congressional'

From: GCIDE
  • Congressional \Con*gres"sion*al\, a. Of or pertaining to a congress, especially, to the Congress of the United States; as, congressional debates. [1913 Webster]
  • Congressional and official labor. --E. Everett. [1913 Webster]
  • 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. [1913 Webster]