We found one dictionary that defines the word decree authoritatively:

Business (1 matching dictionary)

1. decree authoritatively: Legal dictionary

▸ Words similar to decree authoritatively ▸ Usage examples for decree authoritatively ▸ Idioms related to decree authoritatively ▸ Wikipedia articles (New!) ▸ Words that often appear near decree authoritatively ▸ Rhymes of decree authoritatively ▸ Invented words related to decree authoritatively