夏なつ帽ぼう子しなつぼうしMeanings1nounsummer hat; straw hatA hat worn in summer, often a straw hat or other lightweight hat for sun protection.夏なつ帽ぼう子しをかぶって、強つよい日ひ差ざしから頭あたまを守まもった。I put on a summer hat to protect my head from the strong sunlight.