patina

• طبقة رقيقة تتكوّن على سطح المعادن كالنحاس والبرونز بفعل الأكسدة مع الزمن، ويكون لونها غالباً أخضر أو بني. وتُستعمل أيضاً مجازاً للدلالة على مظهر عتيق أو رونق أصيل يكتسبه الشيء بمرور الوقت.

A noun referring to a thin layer or coating, typically a green or brown film, that forms on the surface of metals like copper or bronze due to oxidation over time.

1. Surface coating on metalB2formal

   A thin, greenish or brownish layer that forms on the surface of metals like copper or bronze due to oxidation over time.

   زنجار

   • The statue of liberty has a beautiful green patina.
   • The old copper pot developed a rich patina after years of use.
   • Collectors often value the natural patina on antique bronze sculptures.

   المرادفاتcoatingtarnishverdigris

2. Sign of age or maturityB2formal

   A surface appearance that develops over time, often considered attractive or valuable, indicating age or use.

   علامة القدم أو النضج

   • The wooden table had a lovely patina from decades of polishing.
   • The leather chair acquired a warm patina with age.
   • The building's patina gave it a sense of history and character.