mesosiderite
/ˌmɛsə(ʊ)ˈsʌɪdərʌɪt/ /ˌmɛsə(ʊ)ˈsɪdərʌɪt/Geology
noun
A stony-iron meteorite in which the principal silicates are pyroxene and plagioclase.
Origin
Mid 19th century; earliest use found in Geological Magazine. From German Mesosiderit from Meso- + Siderit.