1) The act or process of composing, setting up, or establishing. 2) The system of fundamental laws and principles that prescribes the nature, functions, and limits of a government or another institution (TheFreeDictionary.com).
Verbal noun of → constitution.
1) Of or relating to a constitution. 2) Consistent with, sanctioned by, or permissible according to a constitution (TheFreeDictionary.com).
→ constitution; → -al.