brennisteinn

== Icelandic == === Etymology === From brenna (“to burn”) +‎ steinn (“stone”). === Pronunciation === IPA(key): /ˈprɛnːɪˌsteitn/ === Noun === brennisteinn m (genitive singular brennisteins, no plural) sulfur, brimstone ==== Declension ==== ==== Derived terms ==== rigna eldi og brennisteini