Submitted by György Chityil ... on Fri, 01/19/2018 - 19:32 Hierarchy: NounDescription: {{mineralogy}} A non-magnetic variety of the ferrous sulfide mineral pyrrhotite that occurs in most meteoritesNgram: troiliteNgram Text: troiliteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1