1. (n.) An inscription in which certain numeral letters, made to appear specially conspicuous, on being added together, express a particular date or epoch, as in the motto of a medal struck by Gustavus Adolphus in 1632: ChrIstVs DVX; ergo trIVMphVs.- the capitals of which give, when added as numerals, the sum 1632.

2. (n.) The record or inscription made by a chronograph.

Chinese calendar Cotsworth calendar Domesday Book Gregorian calendar Hindu calendar Jewish calendar Julian calendar Muslim calendar Revolutionary calendar Roman calendar account book address book adversaria agenda album almanac annals annual appointment calendar appointment schedule astronomical almanac astronomical calendar atlas batting order beadroll bill bill of fare blankbook blotter blueprint book budget cadastre calendar stone calends card carte du jour carve casebook cashbook catalog catalogue raisonne census census report chalk chalk up check in checklist checkroll chronicle chronogram chronologize chronology church calendar city directory classified catalog clause commonplace book companion bills amendment concordance court calendar cut cyclopedia daybook desk calendar diary diatesseron dictionary catalog diptych directory docket dragnet clause dramatis personae ecclesiastical calendar enacting clause encyclopedia engagement book engrave enroll enscroll enter enumerate ephemeris escalator clause file fill out gazetteer grave harmony head count hold-up bill honor roll impanel incise index inscribe insert intercalate inventory itemize joker jot down journal jury list jury panel keep score ledger line up lineup list list of agenda log logbook loose-leaf notebook make a memorandum make a note make an entry make out mark down matriculate memo book memorandum book memory book menu minute motion muster muster roll nose count note note down notebook omnibus bill order of business pad perpetual calendar petty cashbook phone book pigeonhole place upon record playbill pocket notebook pocketbook police blotter poll polyglot post post up privileged question program program of operation programma property roll prospectus protocol proviso put down put in writing put on paper put on tape question questionnaire record record book reduce to writing reference book register returns rider roll roll call roster rota saving clause schedule score scrapbook scratch pad scroll set down slate source book spiral notebook studbook table tablet tabulate take down tally tape tape-record tax roll telephone book telephone directory timetable triptych videotape work of reference workbook write write down write in write out write up writing tablet yearbook