"合い鍵" means "passkey", "duplicate key"

Kanji in this word

Related words "合"

• 会合 (kaigo)gathering, meeting
• 具合 (guai)condition
• 割合 (wariai)proportion, ratio
• 化合 (kago)chemical combination
• 合う (au)be correct, be right, fit, suit
• 合併する (gappeisuru)combine, merge, unite

Related words "鍵"

• 鍵 (kagi)key
• 合い鍵 (aikagi)passkey, duplicate key
• 鍵をかける (kagiwokakeru)lock
• 鍵盤 (kemban)keyboard
• 鍵穴 (kagiana)keyhole