noun Download 🔗Share A chemical element (symbol Sb, from Latin stibium) with an atomic number of 51: a lustrous gray metalloid. Examples : "The fire retardant in some older mattresses contained antimony. " element substance chemistry material science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The alloy stibnite. Examples : "The old pot was made with antimony, giving it a dull, metallic shine. " material substance element chemistry compound Chat with AIVocabulary GamePractice Reading