8 letters · 11 points in Scrabble
noun the biblical institution whereby a man must marry the widow of his childless brother in order to maintain the brother's line
originFrom Latin lēvir (“husband's brother, brother-in-law”) + -ate (adjective-forming suffix), ultimately from Proto-Indo-European *dayh₂wḗr (“one's brother-in-law”).
Etymology from Wiktionary, CC BY-SA 3.0