n. A collection of monthly astronomical tables for a year, arranged by weeks and days, with accompanying data; an almanac.n. A system of reckoning time, especially the method of fixing the length and divisions of the year.n. A table or tables of the days of each month in a year, with their numbers, for use in fixing dates.n. A table or catalogue of persons, events, etc., made out in order of time, as a list of saints with the dates of their festivals, or of the causes to be tried in a court; specifically, in British universities, a chronological statement of the exercises, lectures, examinations, etc., of a year or of a course of study.n. A guide; anything set up to regulate one's conduct.n. A series of emblematic pictures of the months: a common motive of decoration during the middle ages, in sculpture, painted glass, earthenware tiles, and the like.To enter or write in a calendar; register.n. A machine consisting of two or more cylinders or rolls revolving very nearly in contact, between which are passed woven fabrics, paper, etc., for preparation or finishing by means of great pressure, often aided by heat communicated from the interior of the cylinders.n. An establishment in which woven fabrics are prepared for market by the use of the calender and the other necessary processes.n. [Prop. calendrer, q. v.] A calendrer.