Denshi Jisho — Online Japanese dictionary

うざがる to behave annoyed; to feel annoyed
Expression, Godan verb with ru ending 
ウシアブ Tabanus trigonus (species of horsefly)
Noun, Usually written using kana alone 
ウシエビ giant tiger prawn (Penaeus monodon); black tiger prawn
Noun, Usually written using kana alone 
ウシザメ bull shark (Carcharhinus leucas)
Noun, Usually written using kana alone 
ウシバエ ox warble fly (Hypoderma bovis)
Noun, Usually written using kana alone 
うじうじ irresolute; hesitant
Adverb, Noun, Suru verb, Onomatopoeic or mimetic word 
うそやん You're kidding!
Expression, Osaka dialect 
うぞうぞ fearfully; gingerly
Adverb, Onomatopoeic or mimetic word 
うだうだ idle; long-winded and meaningless
Adverb, Onomatopoeic or mimetic word 
うっとり 1: ecstatically; spellbound; with rapt attention;
2: abstractedly; absentmindedly; absorbedly; vacantly
Adverb, Adverb taking the 'to' particle 
うとっと falling in a doze; dozing
Adverb, Noun, Suru verb, Adverb taking the 'to' particle, Onomatopoeic or mimetic word 
うねうね winding; meandering; zigzag; sinuous; tortuous
Adverb, Noun, Suru verb, Onomatopoeic or mimetic word 
うはうは exhilarated; all smiles
Expression 
ウバウオ Aspasma minima (species of clingfish)
Noun, Usually written using kana alone 
ウバガイ Sakhalin surf clam (Pseudocardium sachalinense)
Noun, Usually written using kana alone 
ウバザメ basking shark (Cetorhinus maximus)
Noun, Usually written using kana alone 
ウバタマ 1: jet black; pitch dark;
2: (Noun) (Usually written using kana alone) peyote (Lophophora williamsii); mescaline
Noun, No-adjective 
ウバーレ uvala (composite karst depression) (ger: Uvale)
Noun 
ウミウシ sea slug (various orthogastropod species, esp. of order Nudibranchia); nudibranch
Noun, Usually written using kana alone 
ウミエラ sea pen (any coelenterate of the family Pennatulidae or related families); sea feather
Noun, Usually written using kana alone 
ウミタケ Barnea dilatata (species of piddock)
Noun, Usually written using kana alone 
ウミニナ many-formed cerith (Batillaria multiformis)
Noun, Usually written using kana alone 
ウミバト pigeon guillemot (Cepphus columba)
Noun, Usually written using kana alone 
ウミヘビ 1: (Usually written using kana alone) sea snake;
2: (Usually written using kana alone) worm eel (Ophichthidae spp.); snake eel
Noun 
ウミユリ sea lily; crinoid
Noun, Usually written using kana alone 
ウミワニ saltwater crocodile (Crocodylus porosus); estuarine crocodile
Noun, Obscure term, Usually written using kana alone 

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