exactly the same as something else: a duplicate key.
az: dublikat, surət
ru: одинаковый
♦ noun
1 another thing of exactly the same kind: He managed to find a perfect duplicate of the ring she had lost.
az: dublikat, oxşarı
ru: дубликат
2 an exact copy of something written: She gave everyone a duplicate of her report.
az: surət, üz
ru: дубликат
♦ [-keit] verb
to make an exact copy or copies of: He duplicated the letter.
az: surətini (üzünü) çıxartmaq
ru: делать дубликат