Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{mineralogy}} An orthorhombic silvery lead gray mineral containing arsenic, lead, and sulfur.Ngram: tsugaruiteNgram Text: tsugaruiteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1