noun🔗ShareLutecioA chemical element (symbol Lu) with an atomic number of 71, a silvery-white metal which resists corrosion in dry air."The scientist analyzed the sample to determine if it contained lutetium, a metal known for its resistance to corrosion. "El científico analizó la muestra para determinar si contenía lutecio, un metal conocido por su resistencia a la corrosión.elementmaterialchemistrysciencesubstanceChat with AIVocabulary GamePractice Reading