8 letters · 18 points in Scrabble
noun a cubelike object
noun a square-shaped object
adjective having four sides and four angles
originFrom Middle English quadrat, quadrate, from Latin quadrātus (“square”), past participle of quadrō (“to make four-cornered, square, put in order, intransitive be square”), from quadra (“a square”), later quadrus (“square”), from quattuor (“four”).
Etymology from Wiktionary, CC BY-SA 3.0