転がる石には苔は付かない ころがるいしにはこけはつかない Also written 転がる石には苔はつかない Meanings Expression, い-adjective a rolling stone gathers no moss See also: 転石苔を生ぜず (てんせきこけをしょうぜず). Kanji 転 turn. Read as ころがる. 石 stone. Read as いし. 苔 moss; lichen. Read as こけ. 付 attach. Read as つけ. Word lists Proverbs Jinuma: Japanese Dictionary · Word lists