[めい, mei] (n) Ming (dynasty of China, 1368-1644) #1177
[かんえい, kan'ei] (n) Kan'ei era (1624.2.30-1644.12.16) #7746
[めいわ, meiwa] (n) Meiwa era (1764.6.2-1772.11.16) #11043
[ぶんきゅう, bunkyuu] (n) Bunkyuu era (1861.2.19-1864.2.20) #12792
[けいじどうしゃ, keijidousha] (n) (See 軽カー) light motor vehicle (up to 660cc and 64bhp); (P) #17820
[オリンピックけいき, orinpikku keiki] (n) economic boom created by the Tokyo Olympic Games (1962-1964)
[gure-n ; gerein ; gere-n] (n) grain (1-7000 of a pound, approx. 64.80 mg)
[バートレットほう, ba-toretto hou] (n) Bartlett Act (1964)
[フロンドのらん, furondo noran] (n) Fronde; series of French civil wars (1648-1653)
[ベースろくじゅうよん, be-su rokujuuyon] (n) Base64; binary data; text data encoding conversion defined by MIME
[rokuyon] (n) Nintendo 64
[ヴァルダナちょう, varudana chou] (n) Vardhana dynasty (of India, 606-647 CE); Vardhan dynasty
[ヴィジャヤナガルちょう, vijayanagaru chou] (n) Vijayanagar Dynasty (of India, 1336-1649 CE)
[あんせいとごふ, anseitogofu] (n) (See 都護府) Protectorate General to Pacify the West; Tang-period Chinese office established in Xinjiang in 640 CE
[おうわ, ouwa] (n) Ouwa era (961.2.16-964.7.10)
[かじ, kaji] (n) (obsc) commentary (on any of the 64 hexagrams in the Book of Changes)
[けいあん, keian] (n) (1) (See 口入れ屋) agency for employing servants and arranging marriages (Edo period); mediator; go-between; (2) flattery; flatterer; (3) (慶安 only) Keian era (1648.2.15-1652.9.18)
[げんじ, genji] (n) Genji era (1864.2.20-1865.4.7)
[げんだいしんしょ, gendaishinsho] (n) a series of paperbacks published since 1964 by Kodansha
[こうほう, kouhou] (n) Kouhou era (964.7.10-968.8.13)
[こうちょう, kouchou] (n) Kouchou era (1261.2.20-1264.2.28)
[ごんかごんしょう, gonkagonshou] (n) one of the 64 trigrams
[しょうほう, shouhou] (n) (obsc) Shouho era, Shouhou era (1644.12.16-1648.2.15)
[しょうほう, shouhou] (n) Shouhou era (1644.12.16-1648.2.15)
[たいか, taika] (n) Taika era (645.6.19-650.2.15)
[たいかかいしん(大化改新);たいかのかいしん(大化の改新), taikakaishin ( taika kaishin ); taikanokaishin ( taika no kaishin )] (n) Taika Reform of 645CE
[とうきょうオリンピック, toukyou orinpikku] (n) Tokyo Olympics (1964)
[とりへん, torihen] (n) kanji "bird of the zodiac" radical (radical 164)
[なんばんぼうえき, nanbanboueki] (n) Nanban trade (lit. Southern barbarian trade) (1543-1641)
[ひよみのとり, hiyominotori] (n) (See 酉偏) kanji "bird of the zodiac" radical (radical 164)
[はか, haka] (n) (1) age 16 (girl); (2) age 64 (man); (3) puberty; (4) deflowering
[はくほうじだい, hakuhoujidai] (n) Hakuho period (esp. used as a period of art history, approx. 645-710 CE)
[はまぐりごもんのへん, hamagurigomonnohen] (n) Hamaguri Gomon incident (1864 clash between pro and anti-shogunate forces)
[ふかしぎ, fukashigi] (adj-na, n) (1) (See 不思議) mystery; something inexplicable; wonder; miracle; (2) unfathomable (of a Buddha's abilities); (n) (3) 10^64; (4) 10^80
[ぶんえい, bun'ei] (n) Bun'ei era (1264.2.28-1275.4.25)
[ほうれき;ほうりゃく, houreki ; houryaku] (n) Houreki era (1751.10.27-1764.6.2)
[ろくじゅうしけ, rokujuushike] (n) the 64 hexagrams (of the Book of Changes)
[ろくじゅうしぶおんぷ, rokujuushibuonpu] (n) 64th note; (P)