定てい期き入いれていきいれMeanings1nouncommuter pass holder; season ticket caseA small case or pouch for holding a commuter pass or season ticket, often with a clear window.定てい期き入いれを落おとしてしまった。I dropped my commuter pass holder.新あたらしい定てい期き入いれを買かった。I bought a new season ticket case.