紅こう帽ぼうこうぼうMeanings1nounred hatrare termRare term for a red hat or red cap; may appear in historical or literary contexts.古ふるい文ぶん献けんに「紅こう帽ぼう」という言こと葉ばが出でてくる。The word 紅帽 appears in old documents.