Denshi Jisho — Online Japanese dictionary

おくみ gusset (esp. in kimono); gore
Noun 
小首 こくび head
Noun 
黒白 こくびゃく black and white; right and wrong
Noun 
小首を傾げる こくびをかしげる to bend one's head slightly to one side; to look slightly doubtful
Expression, Ichidan verb 
小首をかしげる こくびをかしげる to bend one's head slightly to one side; to look slightly doubtful
Expression, Ichidan verb 

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