julian calendar(n = noun.time) old style calendar - the solar calendar introduced in Rome in 46 b.c. by Julius Caesar and slightly modified by Augustus, establishing the 12-month year of 365 days with each 4th year having 366 days and the months having 31 or 30 days except for February;
is a kind of solar calendar

N  chronometry, horometry, horology, date, epoch, style, era, almanac, calendar, ephemeris, register, registry, chronicle, annals, journal, diary, chronogram, clock, wall clock, pendulum clock, grandfather's clock, cuckoo clock, alarm clock, clock radio, watch, wristwatch, pocket watch, stopwatch, Swiss watch, atomic clock, digital clock, analog clock, quartz watch, water clock, chronometer, chronoscope, chronograph, repeater, timekeeper, timepiece, dial, sundial, gnomon, horologe, pendulum, hourglass, clepsydra, ghurry, chronographer, chronologer, chronologist, timekeeper, annalist, calendar year, leap year, Julian calendar, Gregorian calendar, Chinese calendar, Jewish calendar, perpetual calendar, Farmer's almanac, fiscal year, chronological, chronometrical, chronogrammatical, cinquecento, quattrocento, trecento, o'clock.

appointment calendar, calendar, calendar day, calendar method, calendar method of birth control, calendar month, calendar week, calendar year, church calendar, ecclesiastical calendar, farmer's calendar, greek calendar, gregorian calendar, gregorian calendar month, hebrew calendar, hindoo calendar, hindu calendar, hindu calendar month, islamic calendar, islamic calendar month, jewish calendar, jewish calendar month, jose julian marti, julian, julian bond, julian the apostate, lunar calendar, lunisolar calendar, mohammedan calendar, moslem calendar, muhammadan calendar, muslim calendar, new style calendar, old style calendar, perpetual calendar, revolutionary calendar, revolutionary calendar month, roman calendar, solar calendar