The Collaborative International Dictionary
Legific
Legific \Le*gif"ic\ (l[-e]*j[i^]f"[i^]k), a. [L. lex, legis, law + -ficare (in comp.) to make. See -fy.] Of or pertaining to making laws.
Practically, in many cases, authority or legific
competence has begun in bare power.
--J. Grote.
Wiktionary
legific
a. Of or pertaining to lawmaking.