7 letters · 11 points in Scrabble
adjective of or belonging to or being a rock composed of fragments of older rocks (e.g., conglomerates or sandstone)
adjective capable of being taken apart
originFrom Ancient Greek κλαστός (klastós, “broken in pieces”), from κλάω (kláō, “to break”) + -ic.
Etymology from Wiktionary, CC BY-SA 3.0