A person who officiates at a religious ceremony (other than the Eucharist) / A person who officiates at a civil (non-religious) wedding ceremony.

in an officious manner

plural of officiator

plural of officiant

Third-person singular simple present indicative form of officiate

simple past tense and past participle of officiate

plural of officiation

The act of officiating.

plural of officiousness

(baseball) A completed batting opportunity that did not result in a base on balls, hit-by-pitch, sacrifice fly, sacrifice bunt, or interference or obstruction.