Meaning of CALENDAR in English
vt to enter or write in a calendar; to register.
2. calendar ·noun a tabular statement of the dates of feasts, offices, saints' days, ·etc., ·esp. of those which are liable to change yearly according to the varying date of easter.
3. calendar ·noun an orderly arrangement of the division of time, adapted to the purposes of civil life, as years, months, weeks, and days; also, a register of the year with its divisions; an almanac.
4. calendar ·noun an orderly list or enumeration of persons, things, or events; a schedule; as, a calendar of state papers; a calendar of bills presented in a legislative assembly; a calendar of causes arranged for trial in court; a calendar of a college or an academy.
Webster English vocab. Английский словарь Webster. 2012