8 letters · 14 points in Scrabble
noun a space that is contained within another space
originEtymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Latin spatiumbor. Old French espace Anglo-Norman spacebor. Middle English space English space English subspace From sub- + space.
Etymology from Wiktionary, CC BY-SA 3.0