船せん団だんせんだんFreq.FrequencyTop 50,000Meanings1nounfleet; convoy; group of shipsRefers to a group of ships traveling or operating together, often for fishing, naval, or commercial purposes.漁ぎょ船せん団だんが港みなとを出しゅっ港こうした。The fishing fleet left the harbor.護ご衛えい艦かんが船せん団だんを守まもった。The escort ship protected the convoy.