CONGRESSIONALLY

Etymology

Adverb

congressionally (not comparable)

By a congress; often specifically by the United States Congress

Source: Wiktionary

CONGRESSIONAL

Con*gres"sion*al, a.

Definition: 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.

Source: Webster’s Unabridged Dictionary 1913 Edition