calendar year
Defined in 2 dictionaries — U.S. Code, Black's (1910)
United States Code
26 U.S.C. § 441 — for purposes of this subtitle
For purposes of this subtitle, the term “calendar year” means a period of 12 months ending on December 31.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The calendar year is composed of twelve months, varying in length according to the common or Gregorian calendar. In re Parker's Estate, 14 Wkly. Notes Cas. (Pa.) 566.
2. A list or systematic enumeration of causes or motions arranged for trial or hearing in a court.
Defined under Calendar in Black's Law Dictionary.