紀 - chronicle, account, narrative

law and order; (official) discipline

era

twentieth century

pre-era; BC; BCE

end of a century (esp. 19th); fin-de-siècle

traveller's journal; traveler's journal; travelogue

Devonian period

century

public morals; discipline; rules governing social behavior

Buddhist calendar

years (since the start of an era)

new era; new age