8 letters · 13 points in Scrabble
originEtymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *pleth₂-? Proto-Indo-European *pel-? Proto-Indo-European *pleh₂-der. Proto-Indo-European *pleh₂ros Proto-Germanic *flōrazder. Proto-Germanic *flōruz Proto-West Germanic *flōr Old English flōr Middle English flor English floor English subfloor From sub- + floor.
Etymology from Wiktionary, CC BY-SA 3.0