12 letters · 23 points in Scrabble
noun a method of treatment that manipulates body structures (especially the spine) to relieve low back pain or even headache or high blood pressure
originFrom chiro- (“hand”) + practic; from Ancient Greek χείρ (kheír, “hand”) + πρακτικός (praktikós, “concerned with action”).
Etymology from Wiktionary, CC BY-SA 3.0