intercalary – מילון אנגלי-אנגלי
intercalary
adj.
inserted, interpolated; of a day or month which has been added to the calendar; having an extra day or month inserted (of a year)
Intercalation
Intercalation may refer to:
intercalary
Adjective
1. added or having an addition to make the calender year correspond to the solar year; "Feb. 29 is an intercalary day"; "leap year is an intercalary year"
(similar) added
Intercalary
(n.)
Introduced or inserted among others; additional; supernumerary.
(a.)
Inserted or introduced among others in the calendar; as, an intercalary month, day, etc.; -- now applied particularly to the odd day (Feb. 29) inserted in the calendar of leap year. See Bissextile, n.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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intercalary