A lunar calendar reckoning from the year of the hegira, 622 a. d. Thirty of its years constitute a cycle, of which the 2d, 5th, 7th, 10th, 13th, 16th, 18th, 21st, 24th, 26th, and 29th are leap years, having 355 days; the others are common, having 354 days.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). mohammedan calendar. Retrieved September 28, 2026, from http://smartdefine.org/mohammedan_calendar/definitions/2033800 |
| Chicago | Webster's. 2011. "mohammedan calendar" http://smartdefine.org/mohammedan_calendar/definitions/2033800 (accessed September 28, 2026). |
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| MLA | Webster's. "mohammedan calendar" 27 May 2011. Web. 28 September 2026. <http://smartdefine.org/mohammedan_calendar/definitions/2033800> |