noun🔗ShareSulfureAny compound of sulfur and a metal or other electropositive element or group."The rotten egg smell near the volcano was likely due to hydrogen sulfide gas released from the rocks. "L'odeur d'œuf pourri près du volcan était probablement due au gaz sulfure d'hydrogène libéré par les roches.chemistrycompoundsubstanceelementmineralChat with AIVocabulary GamePractice Reading