プログレッシブ和英中辞典(第4版)の解説
きせい【帰省】
帰省する return to one's family home
彼は休暇で帰省中です
He is home for the vacation.
帰省列車[バス]
a train [bus] for people going home for the holidays
帰省ラッシュ
transportation snarls caused by people making family visits during the holidays