[げん, gen] (n) (1) { math } unknown (e.g. in an equation); (2) { math } element (of a set); (3) yuan (monetary unit of China); (4) Yuan dynasty (China) #170
[ふめい, fumei] (adj-na, n) unknown; obscure; indistinct; uncertain; ambiguous; ignorant; lack of wisdom; anonymous; unidentified; (P) #705
[ちょめい, chomei] (adj-na, n) well-known; noted; celebrated; (P) #1337
[ふしょう, fushou] (adj-na, n, adj-no) unknown; unidentified; unspecified; (P) #3201
[あな, ana] (n, n-suf) (1) (See 穴が開く) hole; (2) deficit; shortage; missing person (in a team, meeting, etc.); (3) vacancy; opening; (4) flaw; (5) profitable place (or item, etc.) not well known by others; (6) upset victory (with a large payoff); (7) (sl) (See 平土間) pit (of a theater); (8) (arch) hiding place; (9) (arch) underbelly (of society, etc.); (P) #3690
[わかる, wakaru] (v5r, vi) (1) to be understood; to be comprehended; to be grasped; (2) to become clear; to be known; to be discovered; to be realized; to be realised; to be found out; (P) #5132
[とおる, tooru] (v5r, vi) (1) to go by; to go past; to go along; to travel along; to pass through; to use (a road); to take (a route); to go via; to go by way of; (2) (of public transport) to run (between); to operate (between); to connect; (3) to go indoors; to go into a room; to be admitted; to be shown in; to be ushered in; to come in; (4) to penetrate; to pierce; to skewer; to go through; to come through; (5) to permeate; to soak into; to spread throughout; (6) to carry (e.g. of a voice); to reach far; (7) to be passed on (e.g. of a customer's order to the kitchen); to be relayed; to be conveyed; (8) to pass (a test, a bill in the House, etc.); to be approved; to be accepted; (9) to go by (a name); to be known as; to be accepted as; to have a reputation for; (10) to be coherent; to be logical; to be reasonable; to be comprehensible; to be understandable; to make sense; (11) to get across (e.g. of one's point); to be understood; (12) to be straight (e.g. wood grain); (13) (arch) to be well-informed; to be wise; (suf, v5r) (14) (after the -masu stem of a verb) to do ... completely; to do ... thoroughly; (P) #5779
[かくれ, kakure] (n-pref, n) (1) hidden; concealed; unknown; crypto-; (n) (2) (See お隠れ) passing away; dying; death #7778
[かなた(P);あなた, kanata (P); anata] (pn, adj-no) (1) (uk) (See 何方・どちら・1, 此方・こちら・1, 其方・1) that way (direction distant from both speaker and listener); over there; yonder; (2) that one (something physically distant from both speaker and listener, or something not visible but known by both speaker and listener); that; (pn) (3) (あちら is pol.) that person (someone physically distant from both speaker and listener, or someone not present but known by both speaker and listener); (4) there (place distant from both speaker and listener); over there; foreign country (esp. a Western nation); (P) #9485
[けんしょう, kenshou] (n, vs) honouring (publicly); honoring; making someone's good deeds or achievements well-known; (P) #10415
[くらい, kurai] (adj-i) (1) (uk) dark; gloomy; (2) dark (in colour); dull; (3) depressed; dispirited; (4) sorrowful; bitter (as in a dark past); (5) unclear; unfamiliar; unknown; (P) #11952
[ひわ, hiwa] (n) secret story; unknown episode; (P) #13096
[さぐる, saguru] (v5r, vt) (1) to feel around for; to fumble for; to grope for; to search for; to look for; (2) to investigate; to probe into; to spy on; to sound out; (3) to explore (parts unknown); to enjoy (natural beauty); (P) #13178
[しゅうち, shuuchi] (n, vs) common knowledge; (something) well-known; (P) #14330
[みしょう, mishou] (n, adj-no) unknown; unidentified #18921
[-] (n) (known as ちょうおん) long vowel mark (usually only used in katakana)
[エックス, ekkusu] (n) (1) X; x; (2) unknown quantity; an unknown
[おなじみ, onajimi] (adj-no, n) (pol) (See 馴染み) familiar; well-known; regular (e.g. customer); old stand-by; (P)
[というところ;とゆうところ, toiutokoro ; toyuutokoro] (exp) (1) (uk) a state called; a position described as; can sum up as; approximates to; (2) places known as; that called; (3) the place named
[アイゴか, aigo ka] (n) Siganidae (family of fishes known as rabbitfishes, spinefoots and foxfaces)
[アオザメぞく, aozame zoku] (n) Isurus (genus of mackerel sharks in the family Lamnidae commonly known as the mako sharks)
[アナバスあもく, anabasu amoku] (n) (See キノボリウオ亜目・キノボリウオあもく) Anabantoidei (suborder of the order Perciformes known as labyrinth fish that are defined by having an accessory breathing organ for respiration in air)
[announ ; anno-n] (adj-no, adj-na, adj-f, n) unknown
[オオセか, oose ka] (n) Orectolobidae (family containing 11 species in 3 genera of carpet sharks known as wobbegongs)
[オオワニザメか, oowanizame ka] (n) Odontaspididae (family of four species in two genera of lamniform sand sharks, also known as sand tiger sharks or ragged tooth sharks)
[ガンジスメジロザメぞく, ganjisumejirozame zoku] (n) Glyphis (genus containing 5 known species of secretive true river sharks in the family Carcharhinidae)
[キノボリウオあもく, kinoboriuo amoku] (n) Anabantoidei (suborder of the order Perciformes known as labyrinth fish that are defined by having an accessory breathing organ for respiration in air)
[クロホシマンジュウダイか, kurohoshimanjuudai ka] (n) Scatophagidae (family containing 4 species in 2 genera of small Indo-Pacific fish commonly called scats which are known for eating feces)
[シュモクザメか, shumokuzame ka] (n) Sphyrnidae (family containing the nine known species of hammerhead sharks)
[sukarappu . bonnettoheddo ; sukarappubonnettoheddo] (n) scalloped bonnethead (Sphyrna corona, little-known species of hammerhead shark found in the eastern Pacific from southern Mexico to northern Peru)
[sukyatto . fa-gasu ; sukyattofa-gasu ; papua] (n) Selenotoca papuensis (species of Western Pacific scat known in Sulawesi and Papua New Guinea)
[suku-puheddo] (n) scoophead (Sphyrna media, species of little-known hammerhead shark found in tropical waters of the western Atlantic and eastern Pacific)
[supia-tou-su . sha-ku ; supia-tou-susha-ku] (n) speartooth shark (Glyphis glyphis, species of fresh water requiem shark from the western Pacific known only from the original description of 1839)
[ツバクロザメぞく, tsubakurozame zoku] (n) Isogomphodon (genus of requiem shark in the family Carcharhinidae with one extant species known as the daggernose shark)
[テングハギぞく, tenguhagi zoku] (n) Naso (genus of tropical marine surgeonfishes in the family Acanthuridae known as unicorn fishes due to a spike protruding from the forehead)
[ナヌカザメぞく, nanukazame zoku] (n) Cephaloscyllium (genus of catshark known as swellsharks in the family Scyliorhinidae capable of inflating their body)
[ネズミザメか, nezumizame ka] (n) Lamnidae (family of large, fast-swimming sharks known as mackerel sharks or white sharks)
[ヒレトガリザメか, hiretogarizame ka] (n) (See ヘミガレウス科) Hemigaleidae (family of weasel sharks containing 8 known species in 4 genera found from the eastern Atlantic to the continental Indo-Pacific)
[burakkuba-reddosa-jonfisshu ; burakkuba-reddosa-janfisshu] (n) black-barred surgeonfish (Acanthurus polyzona, species of tang known only from Mauritius, Réunion, Madagascar, and the Comoro Islands)
[ヘミガレウスか, hemigareusu ka] (n) (See ヒレトガリザメ科) Hemigaleidae (family of weasel sharks containing 8 known species in 4 genera found from the eastern Atlantic to the continental Indo-Pacific)
[ヘラザメぞく, herazame zoku] (n) Apristurus (genus of catshark in the family Scyliorhinidae known as ghost or demon catsharks)
[ミズワニか, mizuwani ka] (n) Pseudocarchariidae (family whose only member is a species of mackerel shark known as the crocodile shark)
[morobare ; morobare] (adj-na) (id) (from もろに and ばれる) obviously known; open secret
[rabirinsu . supainfutto ; rabirinsusupainfutto] (n) labyrinth spinefoot (Siganus labyrinthodes, species of Western Central Pacific rabbitfish known from Indonesia and thought more widespread)
[あんぴふめい, anpifumei] (n) fate (safety) of a person (persons) being unknown
[いつじ, itsuji] (n) anecdote; unknown fact
[いつぶん, itsubun] (n) unknown or lost writings
[いなおおせどり, inaoosedori] (n) (arch) (See 鶺鴒) migratory bird that arrives in autumn (unknown species; perhaps a wagtail)
[かげながら, kagenagara] (adv) (uk) secretly; behind someone's back; unbeknownst to the parties involved
[かくれもない, kakuremonai] (exp) well-known