sˈʌlfaɪdz sˈɪmpəl — fˈiː ˈɛs, ˌɛmˈɛn ˈɛs, ˈæl tˈuː z θɹˈiː, kˈɑː ˈɛs, ˌɛmdʒˈiː ˈɛs, zˌiːˈɑːɹ tˈuː z θɹˈiː ænd ˈʌðɚz; kˈɑːmpaʊnd — fˈiː ˈɛs fˈiː ˈoʊ, ˌɛmˈɛn ˈɛs ˌɛmˈɛn ˈoʊ ænd ˈʌðɚz;
sulfides (simple — FeS, MnS, Al2S3, CaS, MgS, Zr2S3 and others; compound — FeS·FeO, MnS·MnO and others);