colegislate

Etymology
. Owing to its relative frequency, and too having been back-formed, probably often.

Verb

 * 1)  To necessarily bring about a statute together with another legislative body or legislature, to be a colegislator.

Translations

 * Chinese:
 * Mandarin:
 * Danish:
 * Finnish: toimia toisena lainsäätäjänä, toimia yhteislainsäätäjänä
 * German: mitgesetzgebend
 * Russian: созаконода́тельный
 * Swedish: medlagstifta