タイピンタイピンMeanings1nountiepin; tie pinA decorative pin used to secure a necktie to a shirt. Often clipped to the tie and shirt placket.See also: ネクタイピン父ちちの日ひのプレゼントに、シルバーのタイピンを贈おくった。I gave a silver tiepin as a Father's Day present.