Columbus Day
noun[Cusually singular]
uk/kəˈlʌm.bəs ˌdeɪ/us/kəˈlʌm.bəs ˌdeɪ/a USholidayon the secondMondayinOctoberwhenpeoplein somestatesrememberChristopherColumbus, one of the first Europeans toarrivein the Americas
(美国)哥伦布日See also
Indigenous People's Day