ˈtrōəˌlīt, ˈtrȯiˌ- noun
( -s )
Etymology: German troilit, from Dominico Troili, 18th century Italian scientist who described a meteorite in which it occurs + German -it -ite
: a mineral FeS that is a native ferrous sulfide, is a variety of pyrrhotite with almost no iron deficiency, and occurs in meteorites