[ひかり, hikari] (n) light; (P) #690
[かんこう, kankou] (n, vs, adj-no) sightseeing; (P) #1051
[にっこう, nikkou] (n) sunlight; (P) #5244
[こうがく, kougaku] (n, adj-no) optics; (P) #7151
[えいこう, eikou] (n) glory; (P) #8693
[こうせん, kousen] (n) beam; light ray; (P) #9580
[げっこう, gekkou] (n) moonlight; moonbeam; (P) #10974
[こうし, koushi] (n, adj-no) photon #11347
[はっこう, hakkou] (n, vs, adj-no) luminescence; radiation; (P) #11490
[たいようこう, taiyoukou] (n) sunlight #12977
[こうど, koudo] (n) intensity of light #13616
[ぴかいち, pikaichi] (n) (1) (See 花札) scoring hand with one 20 point flower card and six 1 point flower cards; (2) something (or someone) that stands out above the rest #13901
[けいこう, keikou] (n, adj-no) fluorescence #14079
[へんこうせい, henkousei] (n) variable star #14268
[こうねん, kounen] (n) light year; (P) #15047
[こうみょう(P);こうめい, koumyou (P); koumei] (n) (1) bright light; (2) hope; bright future; (3) { Buddh } light emanating from a buddha or bodhisattva, symbolizing their wisdom and compassion; (P) #15179
[こうけい, koukei] (n) scene; spectacle; sight; view; (P) #15216
[せんこう, senkou] (n) flash; glint #15426
[ひかる, hikaru] (v5r, vi) to shine; to glitter; to be bright; (P) #15446
[ぶんこう, bunkou] (n, vs, adj-no) spectrum #15866
[こうたく, koutaku] (n) brilliance; polish; lustre; luster; glossy finish (of photographs); (P) #18579
[エックスこうせん, ekkusu kousen] (n) (obsc) (See X線) X-ray
[アンビエントこう, anbiento kou] (n) { comp } ambient light
[グローほうでんはっこうぶんこうほう, guro-houdenhakkoubunkouhou] (n) (See 発光分光法) glow discharge optical emission spectrometry
[ケフェイドへんこうせい, kefeido henkousei] (n) (See ケフェウス型変光星) Cepheid variable
[ケフェウスがたへんこうせい, kefeusu gatahenkousei] (n) Cepheid variable
[ジアゾかんこうし, jiazo kankoushi] (n) diazo paper; diazotype paper
[スポットこうげん, supotto kougen] (n) { comp } spot light source
[ディジタルひかりディスク, deijitaru hikari deisuku] (n) { comp } optical disk; digital optical disk
[ピカッとひかる, pikatsu tohikaru] (exp, v5r) to flash; to be flashing; to be flashy
[ピカピカひかる(ピカピカ光る);ぴかぴかひかる(ぴかぴか光る), pikapika hikaru ( pikapika hikaru ); pikapikahikaru ( pikapika hikaru )] (exp, v5r) to sparkle; to glitter; to twinkle
[プラスチックひかりファイバ, purasuchikku hikari faiba] (n) { comp } plastic optical fiber
[プラズマはっこうぶんこうほう, purazuma hakkoubunkouhou] (n) plasma emission spectrography
[レーザーこうせん, re-za-kousen] (n) laser beam
[ワークステーションこうげん, wa-kusute-shon kougen] (n) { comp } workstation light source
[あこうそく, akousoku] (n) near light speed; sublight speed
[きょっこう, kyokkou] (n) rays of the rising sun
[きょくじつじゅうこうしょう, kyokujitsujuukoushou] (n) Order of the Rising Sun, Gold and Silver Star
[いこう, ikou] (n) power; authority; influence
[いじょうこうせん, ijoukousen] (n) (See 常光線) extraordinary ray
[ひとすじのきぼうのひかり, hitosujinokibounohikari] (exp) a ray of hope
[いっすんのこういんかろんずべからず, issunnokouinkaronzubekarazu] (exp) (id) (arch) There isn't a moment to be wasted; Every moment is precious; make hay while the sun shines
[いなびかり, inabikari] (n) (flash of) lightning
[あめしこう, ameshikou] (n) (See 花札) (in hanafuda) a collection of the rain and three non-rain light cards
[えいこうだん, eikoudan] (n) tracer bullet; star shell; flare bomb
[えいこうらん, eikouran] (n) Spanish dagger; palm lily; Yucca Gloriosa
[こしひかり;コシヒカリ, koshihikari ; koshihikari] (n) (uk) Koshihikari (variety of rice)
[えんへんこう, enhenkou] (n) circular polarization of light; circular polarisation of light