Denshi Jisho — Online Japanese dictionary

籤で選ぶ くじでえらぶ to choose by lot
Expression, Godan verb with bu ending 
孔雀羊歯 くじゃくしだ northern maidenhair (Adiantum pedatum)
Noun, Usually written using kana alone 
薬になる くすりになる to be beneficial (to); to do (a person) good
Expression, Godan verb with ru ending 
崩れ掛る くずれかかる 1: to begin to crumble;
2: to crumble and fall (or collapse) onto another object
Godan verb with ru ending 
くそ度胸 くそどきょう foolhardiness; daredevil courage
Noun 
口入れ人 くちいれにん go-between; intermediate; agent (e.g. for employing servants)
Noun 
口煩さい くちうるさい nagging; faultfinding; carping; captious
Adjective 
口噛み酒 くちかみさけ sake made from rice or other cereal which is chewed before fermentation
Noun 
口が巧い くちがうまい honeymouthed; glib; fair-spoken; cajoling; talking glibly
Expression, Adjective 
口が多い くちがおおい 1: talkative; loquacious; garrulous; voluble;
2: (Expression) having a large family to support; having too many mouths to feed
Expression, Adjective 
口が重い くちがおもい incommunicative; taciturn
Expression, Adjective 
口が堅い くちがかたい tight-lipped; able to keep a secret
Expression 
口が軽い くちがかるい having a loose tongue; being talkative; speaking without thinking
Expression, Adjective 
口が滑る くちがすべる to make a slip of the tongue; to let something slip
Expression, Godan verb with ru ending 
口が辷る くちがすべる to make a slip of the tongue; to let something slip
Out-dated kanji, Expression, Godan verb with ru ending 
口が悪い くちがわるい sarcastic; having a sharp (nasty) tongue
Expression, Adjective 
口汚ない くちぎたない foul-mouthed; abusive
Adjective 
口性ない くちさがない gossipy; abusive; critical; jabbering
Adjective 
口性無い くちさがない gossipy; abusive; critical; jabbering
Adjective 
口先だけ くちさきだけ insincere; giving lip-service; glib
Expression, No-adjective 
口寂しい くちさびしい longing to have or put something in one's mouth
Adjective 
口三味線 くちざみせん humming a samisen tune
Noun 
口に上る くちにのぼる to become the subject of rumours or conversations
Expression, Godan verb with ru ending 
口に入る くちにはいる to be able to eat
Expression, Godan verb with ru ending 
口に運ぶ くちにはこぶ to put into the mouth; to eat
Expression, Godan verb with bu ending 
口に含む くちにふくむ to hold in one's mouth (without biting, before chewing or swallowing, etc.)
Expression, Godan verb with mu ending 

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