14 letters · 18 points in Scrabble
adjective of or relating to the period following the millennium
originEtymology tree Proto-Indo-European *pós Proto-Indo-European *-ti Proto-Indo-European *pósti Proto-Italic *posti Old Latin poste Latin post English post- English millennial English postmillennial From post- + millennial.
Etymology from Wiktionary, CC BY-SA 3.0