How to read: かぎあな
Pronunciation: 
Same names and idioms in reading:
鉤穴 かぎ穴 鍵穴
Names and idioms with total stroke of 21:
鈴奈 衣輪 兇暴 呵殿 景持
Names and idioms similar to 鍵孔:
莉孔 鍵冨 鍵蔵 触鍵 孔尚任
Yojijukugo(idioms with 4 Kanji characters) including 鍵孔:
孔翊絶書 千瘡百孔 百孔千瘡
Proverbs including 鍵孔:
孔子倒れ 死せる孔明、生ける仲達を走らす 盗人に鍵を預ける