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Y
Yom Hashoah: The Day of the Holocaust, a modern holy day observed by many Jews in remembrance of the Holocaust in World War 11. It occurs shortly after Passover, usually in April. See Holocaust and Shoah.
Yom Kippur: The Day of Atonement, a Jewish fast day observed in September or October. It and Rosh Hashana nine days earlier are the high holy days of Judaism.
Young Men's Christian Association: YMCA is acceptable in all references to this nondenominational Protestant lay group founded in 1844 to provide an opportunity for spiritual, physical and educational development in a wholesome atmosphere. In the
Young Women's Christian Association: YWCA is acceptable in all references to this nondenominational group founded in 1855. It is modeled after the YMCA but completely independent of it. It has a strong emphasis on ecumenical and interracial harmony. In the
yule: Lowercase this loose synonym for Christmas derived from the name of a pagan festival for the winter solstice. Also: yule log, yuletide.
















