救きゅう難なん船せんMeanings1nounrescue ship; salvage boatA vessel equipped for rescuing people or salvaging ships in distress at sea.遭そう難なん信しん号ごうを受うけて、救きゅう難なん船せんがすぐに出しゅつ動どうした。Upon receiving the distress signal, the rescue ship was dispatched immediately.