不ふ凍とう港こうふとうこうMeanings1nounice-free portA port that does not freeze over in winter, allowing year-round shipping.ムルマンスクは北ほっ極きょく圏けんに位い置ちする不ふ凍とう港こうです。Murmansk is an ice-free port located in the Arctic Circle.
