JAPANESE GEOGRAPHIC LEXICON
As Japanese railways often take their names from the geographic region through which they pass, a basic knowledge of Japanese geographic terms is useful. Japan is presently divided into 47 Prefectures, which are grouped into 8 geographic regions: the three islands of Hokkaidō, Kyūshū (including Okinawa), and Shikoku and (on the largest island of Honshū) the five regions known as Chūbu, Chūgoku, Kantō, Kinki, and Tōhoku. Another system within this framework has created additional smaller regions, of which the principal ones are Hokuriku, Kansai, Sanin, San’yō, Tōkai, and the Tōkyō To or Metropolitan Area. In 1871 Meiji legal and structural reforms abolished old domains and provinces, replacing them with the current prefectural structure. However, certain names of old provinces lent themselves to names used by railways, and to that extent, they are incorporated herein with a notation (hist.)
Bantan 播但 = Railway term of regional connotation derived from the former Harima (播磨) and Tajima (但馬) provinces in Hyōgo Prefecture; from first kanji of each name (hist.).
Bōsō 房総 = Peninsula on which Chiba Prefecture is located
-bu 武 = Railway name suffix connoting proximity to the former feudal province of Musashi (武蔵) where present day Tōkyō, Saitama, and Eastern Kanagawa are located (e. g. Kōbu, Seibu, Sōbu, & Tōbu Tetsudō).
Cho, -cho 町 = Town, syn. “machi” (smaller than “-shi”)
Chū 中 = middle, central, trough, see naka
Chūbu 中部 = Region consisting of the Prefectures of Aichi, Fukui, Gifu, Ishikawa, Nagano, Niigata, Shizuoka, Toyama, and Yamanashi
Chūgoku 中国 = (lit. “Midlands”) Region consisting of the Prefectures of Hiroshima, Okayama, Shimane, Tottori, and Yamaguchi
Dai, tai 大 = Great, greater
Dō 道 = Way, both in the sense of road or route (see Tokaidō, Tetsudō) or way of thought (Bushi = warrior: Bushidō = “Way of the warrior”, “fighting spirit”); also a political/governmental/ judicial “circuit”
-etsu 越 = Suffix denoting the area comprising the former Echigo Province used in railway names (e.g., Shin’etsu, Ganetsu)
Gawa, Kawa 川 = River
Goku 国 = see Koku
Hanshin 阪神 = Ōsaka–Kōbe area
Hantō 半島 = Peninsula
Higashi 東 (alt. “Tō-”) = East, Eastern
Ho-, Hok- 北 = Prefix denoting north or northern, see also Kita
Hokkaidō 北海道 = (lit. “The North Sea Circuit”) Second largest and northernmost of the four principal islands of Japan. Compare with “Tōkaidō.”
Hokuriku 北陸 = Region consisting of the Prefectures of Fukui, Ishikawa, and Toyama
Honshū 本州 = (lit. “Main Province”) The “mainland” or largest island of Japan
Izu 伊豆 = Peninsula south of Mt. Fuji and the city of Numazu
Kai 海 = Sea
Kaikyō 海峡 = Straits
Kanhasshū 関八州 = The eight Kantō Provinces (hist.)
Kansai 関西 = (lit. “Gateway West”) Ōsaka, Kyōto, Kōbe region
Kantō 関東 = (lit. “Gateway East”) Region consisting of the Prefectures of Chiba, Gumma/ Gunma, Kanagawa, Ibaraki, Saitama, Tochigi, and Tōkyō
Keihin 京浜 = Tōkyō–Yokohama district (alt. pron. of last two kanji of each name)
Ken, -ken 県 = Prefecture, suffix for “prefecture”
Kii 紀伊 = Peninsula on which Wakayama Prefecture is located
Kinki 近畿 = Region consisting of the Prefectures of Hyōgo, Kyōto, Mie, Nara, Ōsaka, Shiga, and Wakayama
Kisokaidō 木曽街道 = (lit. “The Kiso Route”) Historically, the second principal roadway of Japan, secondary to the Tokaidō, running along the Kiso River Valley
Kita 北 (alt. “Ho-” “Hok-”) = North, northern
Ko 子 = Little, lesser
Koku, goku 国 = Land, Country, Province, see also Kuni
-Ku 区 = City ward or precinct
Kuni 国 = Country, Province (in pre-Meiji times)
Kyūshū 九州 = (lit. “Nine Provinces”) The third largest of the islands constituting Japan, the southernmost of the four principal islands, from the nine former historical provinces found there
Machi, -machi 町 = Town (smaller than “–shi” syn. “chō”)
Minami 南 (alt. “Nan”) = South, southern
Mura, -mura 村 = Village (smaller than ‘-cho’ or ‘-machi’)
Naka 中 = Middle, central, through, see also Chū
Nakasendō 中仙道 = (lit. “The way through the mountains”) Secondary important principal route between Kyōto and Tōkyō, taking an inland route via mountain passes.
Nan- 南 = Prefix denoting south or southern, see also Minami
Nishi 西 = (alt. “-sai”) West, western
Noto 能登 = Peninsula on the northern (Sea of Japan) side of central Honshu
Onsen 温泉 = Hot springs, warm springs, spa
Sai, sei 西 = West, western, see also Nishi
San 山 = see Yama
San’in 山陰 = Region consisting of the Prefectures of Shimane, Tottori, and that part of Yamaguchi Prefecture facing the Sea of Japan.
San’yō 山陽 = Region consisting of the Prefectures of Hiroshima, Okayama and that part of Yamaguchi Prefecture facing the Inland Sea.
Shi, -shi 市 = City (larger than “-machi”)
Shikoku 四国 = (lit. “Four Provinces”) Smallest of the four major Japanese Islands, facing the Inland Sea; from the four provinces into which it was formerly divided.
Shima 島 = Island (alt. Jima)
Shimokita 下北 = Eastern peninsula at the northern tip of Honshu
Shinshū 信州 = Nagano prefecture region
Shū 州 = Province
Tani 谷 = Valley
To 都 = Capital, metropolis, metropolitan
Tō- 東 = Prefix denoting East, Eastern, see Higashi
Tōhoku 東北 = (lit. “EastNorth” i.e. “the Northeast”) Region consisting of the Prefectures of Akita, Aomori, Fukushima, Iwate, Miyagi, and Yamagata
Tōkai 東海 = “East Sea” region consisting of the Prefectures of Aichi, Gifu, Mie, and Shizuoka
Tōkaidō 東海道 = (lit. “The East Sea Circuit”) Historically, the principal road connecting the two most populous areas of Japan (Kansai and Kantō) leading east from the old Imperial capital of Kyōto to the Shogun’s capital of Edō (now Tōkyō), following a coastal route; the regions along the Tokaidō road or a route or rail line following the Tokaidō road.
“Tōkyō To” 東京都 or Tōkyō Metropolitan Area = Region consisting of the Prefectures of Chiba, southern Ibaraki, Kanagawa, and Saitama under the jurisdiction of the Governor of Tōkyō
Tsugaru 津軽 = Western peninsula at the northern tip of Honshu, straits between Honshu and Hokkaidō
Wan 湾 = Bay
Yama 山 (alt. San) = Mountain(s)