From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): (n.) 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.

(2): (n.) 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.

(3): (n.) 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.

(4): (v. t.) To enter or write in a calendar; to register.

Hastings' Dictionary of the Bible [2]

Calendar . See Time.

Bridgeway Bible Dictionary [3]

See Month .

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [4]

in ecclesiastical usage, is a name for sculptures of agricultural labors, within medallions, found in Norman churches and those of the thirteenth century, as ornaments over doors and porches.