落らっ下か傘さん兵へいらっかさんへいMeanings1nounparatrooper; parachutistMilitary term for a soldier trained to parachute into operations.落らっ下か傘さん兵へいが敵てき陣じんの背はい後ごに降こう下かした。Paratroopers descended behind enemy lines.