10 letters · 15 points in Scrabble
originEtymology tree Latin arguō Proto-Indo-European *-mn̥ Proto-Indo-European *-mn̥tom Proto-Italic *-mentom Latin -mentum Latin argūmentumlbor. English argumentum Learned borrowing from Latin argūmentum. Doublet of argument.
Etymology from Wiktionary, CC BY-SA 3.0