intercalary month in English

extra month that is added to the calendar yea

Use "intercalary month" in a sentence

Below are sample sentences containing the word "intercalary month" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "intercalary month", or refer to the context using the word "intercalary month" in the English Dictionary.

1. The Annuary Calendar is a Calendar invented by Karl Palmen in which each year has twelve regular months alternating between 29 and 30 days plus a 30-day intercalary month occurring once every 33 months