9 letters · 18 points in Scrabble
noun reversal of the syntactic relation of two words (as in `her beauty's face')
originFrom Latin hypallagē, itself a borrowing from Ancient Greek ὑπαλλαγή (hupallagḗ), from ὑπό (hupó, “hypo-”) + ἀλλάσσειν (allássein, “to exchange”).
Etymology from Wiktionary, CC BY-SA 3.0