Denshi Jisho — Online Japanese dictionary

溶原菌 うげんきん lysogen; bacteria carrying a prophage
Noun 
用語集 うごしゅう glossary; vocabulary
Noun 
用語表 うごひょう basic list
Noun, Computer terminology 
葉菜類 うさいるい leafy vegetables
Noun 
養殖池 うしょくち fish pond
Noun 
妖術師 うじゅつし necromancer
Noun 
用水池 うすいいけ reservoir
Noun 
揚水車 うすいしゃ scoop wheel
Noun 
用水堀 うすいぼり irrigation ditch
Noun 
容積率 うせきりつ floor space index; ratio of building size to lot
Noun 
溶接工 うせつこう welder
Noun 
溶接剤 うせつざい welding flux
Noun 
陽旋法 うせんぽう anhemitonic pentatonic scale (pentatonic scale containing no semitones)
Noun, Archaism 
洋装本 うそうぼん book bound in Western style
Noun 
要治療 うちりょう requiring medical treatment
Expression 
要督促 うとくそく necessary reminder
Noun 
羊背岩 うはいがん roche moutonnee (geol.); sheepback
Noun 
楊梅瘡 うばいそう syphillis
Noun, Archaism 
洋品店 うひんてん shop which handles Western-style apparel and accessories
Noun 
洋服店 うふくてん clothier; Western clothes' shop
Noun 
揺変性 うへんせい thixotropy
Noun 
養蜂箱 うほうばこ beehive
Noun 
羊膜類 うまくるい amniotes
Noun 
陽明学 うめいがく neo-Confucianism (based on the teachings of Wang Yangming and his followers)
Noun 
養毛剤 うもうざい hair tonic
Noun 
羊毛猿 うもうざる woolly monkey (any New World monkey of genus Lagothrix)
Noun, Usually written using kana alone, Obscure term 

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