| Congressional (a.) of or pertaining to a congress, especially, to the Congress of the United States; as, congressional debates. Thesaurus Entries biaxial, bicuspid, bifid, biform, binocular, binomial, binominal, bipartite, biped, bipetalous, bipinnate, bisexual, bivalent, congressional, deliberative, lawmaking, legislative, legislatorial, parliamentary, senatorial, unibivalent, unicameral |