Calendar

n. [Lat. calendarium, an interest or account book; Fr. calendrier, Pr. calendier, Sp., Pg., & It. calendario, calendar. See CALENDS.]

1. An orderly arrangement of the divisions of time, as days, weeks, months, &c., adapted to the purposes of civil life, forming part of an almanac.
2. An almanac; an ephemeris.

Shepherds of people had best know the calendars of tempests of state. Bacon. 3. An orderly list or enumeration of persons or things; as, calendars of state papers; calendars of bills presented in a legislative assembly; calendars of causes arranged for trial in court. Calendar month, a solar month, as it stands in almanacs.