bruthuiscí

== Irish == === Etymology === From bruth- (“igneous”) +‎ uiscí (“aqueous”). === Adjective === bruthuiscí (geology) aqueo-igneous === Mutation === === References === Ó Dónaill, Niall (1977), “bruthuiscí”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN