Learn how to say Indiction correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word indiction:
(in the Roman Empire and later in various medieval kingdoms)
a recurring fiscal period of 15 years, often used as a unit for dating events
a particular year in this period or the number assigned it
(from the reign of Constantine the Great)
a valuation of property made every 15 years as a basis for taxation
the tax based on this valuation