山やま高たか帽ぼう子しやまたかぼうしMeanings1nounderby hat; bowler hatA stiff felt hat with a rounded crown, historically associated with early 20th-century Western fashion in Japan. Often called 山高帽 for short.祖そ父ふは若わかい頃ころ、山やま高たか帽ぼう子しをかぶっ