Denshi Jisho — Online Japanese dictionary

こりゃ hey there; I say; see here
Expression 
コリン choline
Noun 
コルト Colt
Noun 
コルバ CORBA
Noun, Computer terminology 
コルリ Siberian blue robin (Luscinia cyane)
Noun, Usually written using kana alone 
ころく quiver (worn on the right hip; post-Nara period)
Noun 
ころり 1:
2: (Onomatopoeic or mimetic word) easily; effortlessly; suddenly; utterly;
3: changing completely; (Noun) plink (sound of something light falling or rolling)
Adverb taking the 'to' particle 
コンガ conga
Noun 
コンク concentrated
Noun or verb acting prenominally, Abbreviation 
コンセ 1: (Abbreviation) concessionary;
2: (Abbreviation) concession
Noun, Noun or verb acting prenominally 
こんち today; this day
Temporal noun, Slang 
コンブ kombu (any kelp of genus Laminaria) (konbu); devil's apron
Noun 
コンプ complete (e.g. a game)
Noun, Suru verb 
コンボ combo
Noun 
コンロ portable cooking stove; gas burner
Noun, Usually written using kana alone 
コーク Coke
Noun 
コーケ Coke
Noun 
コーダ coda
Noun, ita: 
コーナ corner
Noun 
コーマ coma
Noun 
コーム comb
Noun, Computer terminology 
麹 こうじ mould grown on rice, etc. as a starter to make sake (mold)
Common word, Noun 
氷 こおり 1: ice;
2: shaved ice (usually served with flavored simple syrup)
Common word, Noun 
心 こころ 1: mind; heart; spirit;
2: the meaning of a phrase (riddle, etc.)
Common word, Noun 
答 こたえ response; reply; answer; solution
Common word, Noun 
拳 こぶし fist
Common word, Noun 

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