con|gres|sion|al «kuhn GREHSH uh nuhl», adjective.
of or having to do with a congress.
–con|gres´sion|al|ly, adverb.
Con|gres|sion|al «kuhn GREHSH uh nuhl», adjective.
of or having to do with the Congress of the United States: »
We have gone through one more set of political conventions, another Presidential election, and two Congressional elections (Saturday Review).
Useful english dictionary. 2012.