• 紀行きこう

  traveller's journal, traveler's journal, travelogue

• 紀元きげん

  era

• 風紀ふうき

  public morals, discipline, rules governing social behavior

• 世紀せいき

  century

• 綱紀こうき

  law and order, (official) discipline

• 紀元前きげんぜん

  pre-era, BC, BCE

• 世紀末せいきまつ

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

• デボン紀デボンき

  Devonian period

• 二十世紀にじっせいき

  twentieth century

• 紀き

  period

• 紀伝きでん

  biography

• 紀要きよう

  bulletin, memoirs

• 紀年きねん

  years (since the start of an era)

• 紀伊きい

  Kii (former province located in present-day Wakayama and southern Mie prefectures)

• 記紀きき

  the Kojiki and Nihon Shoki (earliest historical records of Japan)

• 皇紀こうき

  Imperial era, system of counting years from the start of Emperor Jimmu's reign in 660 BCE

• 年紀ねんき

  year, years, period

• 続紀しょっき

  Shoku Nihongi (second of the six classical Japanese history texts)

• 校紀こうき

  school discipline

• 芳紀ほうき

  age of a young lady who is at the peak of her (sexual) attractiveness, marriageable age (of a young lady), sweet sixteen

• 官紀かんき

  rules which officials must follow

• 書紀しょき

  Nihon Shoki (second oldest work of Japanese history, compiled in 720 CE), Nihongi, Chronicles of Japan

• 党紀とうき

  party discipline

• 西紀せいき

  Christian era

• 紀元後きげんご

  post-era

• 紀州犬きしゅうけん

  Kishu (Japanese dog breed)

• 紀行文きこうぶん

  travel writing, travel piece, traveller's journal, traveler's journal

• 紀年法きねんほう

  calendar era, year numbering system used by a calendar

• 紀伝体きでんたい

  annals-biographies form (of historical writing)

• 紀元節きげんせつ

  Empire Day (February 11th; national holiday held from 1872 to 1948)

• 新世紀しんせいき

  new century

• 石炭紀せきたんき

  the Carboniferous Period

• 新紀元しんきげん

  new era, new epoch

• 第三紀だいさんき

  the Tertiary period

• 三畳紀さんじょうき

  Triassic period

• 大紀元だいきげん

  The Epoch Times

• 千年紀せんねんき

  millennium

• 今世紀こんせいき

  this century

• 日本紀にほんぎ

  Rikkokushi (six national histories of Japan compiled in the Nara and Heian periods)

• 二畳紀にじょうき

  Permian period

• 来世紀らいせいき

  next century

• 半世紀はんせいき

  half century

• 白亜紀はくあき

  Cretaceous Period

• 前世紀ぜんせいき

  last century, previous century

• 一世紀いっせいき

  century

• 第四紀だいよんき

  Quaternary period

• 紀伊國屋きのくにや

  Kinokuniya

• 紀勢本線きせいほんせん

  Kisei Main Line (Wakayama-Mie railway)

• 釈日本紀しゃくにほんぎ

  Shaku Nihongi (commentary on the Nihon Shoki compiled in the late 13th century)

• 一新紀元いっしんきげん

  new era, new age