Intercalary: Inserted out of the common order to preserve the equation of time, as the twenty-ninth of February in a leap year is an intercalary day. – A Dictionary of the English Language by Robert Gordon Latham, founded on that of
Leap-year is, according to traditionary lore, invested with sundry privileges and immunities to the fair. – Frederick Saunders, “The Cycle of the Seasons,” Salad for the Solitary and the S