Thanksgiving DayWiktionary 原文英美释义名词noun1CanadaA holiday, originally to give thanks to God for the harvest, celebrated annually on the second Monday of October.2USA holiday, originally to give thanks to God and to commemorate the feast held by the Pilgrim colonists, celebrated annually on the fourth Thursday of November.3GrenadaA holiday to commemorate the invasion of Grenada by the United States and the overthrowing of the communist People's Revolutionary Government in 1983, celebrated annually on the 25th of October.