9 letters · 11 points in Scrabble
originEtymology tree English lact- Proto-Indo-European *ḱel-der. Latin cella Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ula Latin cellulabor. French cellule French -ose French cellulosebor. English (cell)ulose English lactulose From lact- + (cell)ulose.
Etymology from Wiktionary, CC BY-SA 3.0