10 letters · 14 points in Scrabble
originBorrowed from Latin praemūnīre, shortened form of praemunire facias (“that you cause to be forewarned”) from the opening words of the writ: praemūnīre (“to fortify (defend in advance)”) (an error for praemonēre (“to forewarn”)) + faciās (“you make”).
Etymology from Wiktionary, CC BY-SA 3.0