調ちょう馬ば索さくちょうばさくMeanings1nounlongeing rein; lungeing reinA long rein used in horse training to guide a horse in circles around the handler.調ちょう馬ば索さくを使つかって馬うまに円えんを描えがかせる。Use a longeing rein to make the horse move in a circle.