The term 'Hashanah' is a Jewish holiday that marks the beginning of the Jewish New Year. The word is derived from the Hebrew word for 'HEAD of the year' and is celebrated with special prayers and rituals. The crossword solution for this term is 'Rosh, ' which is the Hebrew word for 'HEAD.' Rosh Hashanah is a two-day celebration that begins on the first day of the Jewish month of Tishrei and is observed by Jews around the world.