5 letters · 6 points in Scrabble
originFrom Ancient Greek ᾨδεῖον (Ōideîon), from ᾠδεῖον (ōideîon, “odeon”), from ᾠδή (ōidḗ, “song”) + -εῖον (-eîon, noun-forming suffix meaning “place or building associated with a specific purpose or person”).
Etymology from Wiktionary, CC BY-SA 3.0