8 letters · 16 points in Scrabble
noun a worker who holds or is invested with an office
noun someone who administers the rules of a game or sport
adjective having official authority or sanction
originFrom Middle English official, from Old French official, from Latin officiālis, from Latin officium (“duty, service”), by surface analysis, office + -ial.
Etymology from Wiktionary, CC BY-SA 3.0