molybdenum

باللغة العربية: مُولِبْدِينُوم

1. A chemical element (symbol Mo) with an atomic number of 42: a silvery metal, not found as a free element, used in steel alloys. (countable, uncountable)
2. A single atom of this element. (countable, uncountable) · a quadruple bond between molybdenums

الجمع molybdenums