noun🔗ShareA chemical element (symbol Sb, from Latin stibium) with an atomic number of 51: a lustrous gray metalloid."The fire retardant in some older mattresses contained antimony. "elementsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareThe alloy stibnite."The old pot was made with antimony, giving it a dull, metallic shine. "materialsubstanceelementchemistrycompoundChat with AIVocabulary GamePractice Reading
