• (n.) The ninth month of the Jewish ecclesiastical year, answering to a part of November with a part of December.
Chis'leu noun [ Hebrew ] The ninth month of the Jewish ecclesiastical year, answering to a part of November with a part of December. 
Chisleu is the ninth month of the Jewish year, commencing with the new moon in December or the latter part of November. The modern Jews fast on the sixth day of this month.