islamic calendar Definition

islamic calendar month, shawwal, ramadan, calendar month, julian calendar, muharram, proemptosis, rajab, lunar month, lunar year, neomenia, jewish calendar, solar calendar, jewish calendar month, synodic month, metemptosis, eid, lunisolar calendar, tropical year, safar, tishri, nisan, lunar calendar, leap day, cosmic time, quarter day, ashura, kislev, spring equinox, twelfthtide, sidereal year, sidereal day, autumnal equinox, astronomical year, lunistice, solar day, gregorian calendar, elul, pillar of islam, triduan, equinoctial point, iyar, solar year, calendar, religious festival, anomalistic year, cheshvan, nychthemeron, sawm, month, day, jewish holy day, bimester, nychthemeral, bimensal, equidiurnal, bimestrial, hindu calendar month, magha, religious holiday, unit of time, common year, lunisolar, interlunar, old moon, lunation, interlunation, lunar, rosh hodesh, christian holy day, columbus day, tammuz, sidereal time, trimonthly, vernal equinox, anniversarily, octennial, shevat, phalguna, bissextile year, novennial, hajj, intercalary, hindu calendar, advent sunday, tevet, solstice, hijra, sextan, yahrzeit, mean solar day, bairam, hegira, hebdomadally, summer solstice, bhadrapada, civil year, sennight, winter solstice, legal holiday,