Home › Words › T › tumblestonetumblestonetumblestone means A stone that has been smoothed and polished by means of a rotating tumbler.Among words judged in Lexicurio's Arena, tumblestone ranks #3,411 of 42,747 for Qualifying.EtymologyFrom tumble + stone.nounA stone that has been smoothed and polished by means of a rotating tumbler.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.boulderstone 63% match — A rounded stone that is larger than a pebble; a cobblestone. vs tumblestone →tumbly 62% match — Moving by, or as if, tumbling. vs tumblestone →atumble 62% match — Set in a tumbling motion. vs tumblestone →tumbling 61% match — The act of something that tumbles. vs tumblestone →cobblestone 60% match — A rounded stone from a river bed, fit for use as ballast in ships and for paving roads. vs tumblestone →tumblingly 60% match — With a tumbling motion or action. vs tumblestone →tumblebug 60% match — A dung beetle. vs tumblestone →rubblestone 59% match — Rubble; a loose collection of broken stones. vs tumblestone →