Constitutionally /(?)/

Con·sti·tu·tion·al·ly

Constitutionally

adv.
  1. In accordance with the constitution or natural disposition of the mind or body; naturally; as, he was constitutionally timid.
    The English were constitutionally humane.
  2. In accordance with the constitution or fundamental law; legally; as, he was not constitutionally appointed.
    Nothing would indue them to acknowledge that [such] an assembly . . . was constitutionally a Parliament.