縄なわ梯子ばしごなわばしごMeanings1nounrope ladderA ladder made of rope, often with wooden rungs, used for climbing or emergency escapes.非ひ常じょう時じに備そなえて、窓まどのそばに縄なわ梯子ばしごを置おいている。I keep a rope ladder near the window in case of emergency.