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1 معدن
مَعْدِن \ metal: a mineral substance such as iron, silver, etc.. mineral: any natural substance that may be obtained from the earth (coal, gold, sand, oil, gas, etc.). \ كالمَعْدِن \ metallic: of metal; like metal: metallic colours; a metallic sound. \ مَعْدِن البلاتين \ platinum: a hard and valuable silvery metal, much used in jewellery. \ مَعْدِن التَّنْجستِن \ tungsten: a valuable grey-white metal used to strengthen steel. \ مَعْدِن خام \ ore: a kind of rock from which metal can be obtained: gold ore; iron ore. \ مَعْدِن الرّادْيُوم \ radium: a powerful radioactive metal that can be used for treating some diseases. \ مَعْدِن الرَّصاص \ lead: a soft heavy metal. \ مَعْدِن الكُرُوم \ chromium: a metal that makes a shining surface on other metals, used esp. on cars. \ مَعْدِن المَغْنِيزْيُوم \ magnesium: a silvery-white metal that burns with a bright light. \ مَعْدِن النِّيكَل \ nickel: a hard silvery metal, used for making coins, spoons, etc.. \ مَعْدِن اليُورانيوم \ uranium: a metal that provides atomic power.
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