[ちかてつ, chikatetsu] (n) underground train; subway; (P) #1618
[ちか, chika] (n, adj-no) (1) basement; cellar; underground place; (pref) (2) underground; below ground; (3) secret; under cover; (n) (4) (col) (abbr) underground (railway); subway; metro; (P) #2349
[くろい, kuroi] (adj-i) (1) black; (2) dark; (3) illicit; wicked; underground; (P) #4152
[ちちゅう, chichuu] (n, adj-no) underground; subterranean; (P) #16143
[angura] (n) (abbr) (See アンダーグラウンド) underground; (P)
[anguramane-] (n) (abbr) underground money
[アングラえいが, angura eiga] (n) underground film
[アングラげきじょう, angura gekijou] (n) underground theater; underground theatre
[anda-guraundo] (n) underground
[samizuda-to] (n) underground publishing (rus
[ヤングラいちば, yangura ichiba] (n) young underground market (the underground economy in goods and services, involving lots of barter and buying and selling of secondhand goods)
[やみしゃかい, yamishakai] (n) underground world; underground society
[こうせん;よみ, kousen ; yomi] (n) (1) (こうせん only) underground spring; (2) (See 地獄) Hades; hell; underworld
[きょうどうこう, kyoudoukou] (n) multipurpose underground utility conduit
[こうないぼりたんこう, kounaiboritankou] (n) underground coal mine
[ごう, gou] (n) (1) (濠 is usu. filled with water, 壕 is usu. dry) moat; fosse; trench; ditch; (2) (壕 only) underground air-raid shelter; dugout; (P)
[すいみゃく, suimyaku] (n) (1) water vein; underground stream of water; (2) (See 澪・みお・1) waterway
[もぐる, moguru] (v5r, vi) to dive (into or under water); to get in; to go underground
[ちかうんどう, chikaundou] (n) underground activities
[ちかえき, chikaeki] (n) underground train station
[ちかか, chikaka] (n, vs) burying; underground installation (cables, etc.)
[ちかがい, chikagai] (n) underground shopping center; underground shopping centre
[ちかかくじっけん, chikakakujikken] (n) underground nuclear test
[ちかこうさく, chikakousaku] (n) underground activities; secret maneuvering
[ちかしげん, chikashigen] (n) underground resources
[ちかすい, chikasui] (n) underground water; (P)
[ちかせん, chikasen] (n) underground wire or cable
[ちかそしき, chikasoshiki] (n) underground organization; underground organisation
[ちていこ, chiteiko] (n) underground lake; subterranean lake
[どちゅう, dochuu] (n) (in the) earth; underground
[ふくすい, fukusui] (n, vs) water gone underground (to emerge as a spring)
[ふくりゅうすい, fukuryuusui] (n) underground water
[ほろのべふかちそうけんきゅうセンター, horonobefukachisoukenkyuu senta-] (n) Horonobe Underground Research Center
[まいせつ, maisetsu] (n, vs) putting (laying) underground
[まいせん, maisen] (n) underground cable