Pentecost
noun uk/ˈpen.tɪ.kɒst/ us/ˈpen.t̬ɪ.kɑːst/
[ C or U ]（犹太教的）五旬节（逾越节后的第50天）
in the Jewish religion, a holy day that comes 50 days after Passover
[ U ]（基督教的）圣灵降临节（复活节后的第7个星期日）
in the Christian religion, a holy day that is the seventh Sunday after Easter