Why this word is great
PERIAKTOS — [Noun] A revolving prism used in ancient Greek theatre to swiftly shift scenes, its triangular frames turning like pages to reveal new painted vistas. From Ancient Greek περίακτος (períaktos, "revolving"), from περιάγω (periágō, "to lead around, turn around"), from περι- (peri-, "around") + ἄγω (ágō, "to lead"). Unlike the scaena (a static Roman stage backdrop) or periaktoi (the plural form denoting multiple such devices), the periaktos is a single, silent choreographer of illusion. It is the creak of wood pivoting behind the chorus, the sudden reveal of a forest where a palace stood, the flicker of torchlight catching fresh paint as the story turns—proof that even the oldest tricks of artifice rely on motion, on the willingness to spin and be spun.