9 letters · 13 points in Scrabble
noun the atmosphere and outer space considered as a whole
originEtymology tree Proto-Indo-European *h₂ews- Proto-Indo-European *h₂ewsér Proto-Hellenic *auhḗr Ancient Greek ᾱ̓ήρ (āḗr) Ancient Greek ἀέρος (aéros)der. English aero- Latin spatiumbor. Old French espace Anglo-Norman spacebor. Middle English space English space English aerospace From aero- + space.
Etymology from Wiktionary, CC BY-SA 3.0