1) 内鍵うちかぎ Parts 内 鍵 #67,706 Link copied! うちかぎ [0] Meaning Shirabe Noun internal lock 自宅じたくを改築かいちくする際さいに、この部屋へやにだけ防音ぼうおん設備せつびと内鍵うちかぎを付つけたんだ。 When my home had an extension built I only had this room fitted with soundproofing and an internal lock. Kanji 内 ナイ inside, within, between 鍵 ケン key Forms 内鍵#67,706内鍵うちかぎうちかぎうちかぎ