Submitted by György Chityil ... on Fri, 01/19/2018 - 18:28 Hierarchy: NounDescription: {{inorganic compound}} The oxide of lead, PbO, that occurs as the minerals litharge and massicotNgram: lead monoxideNgram Text: lead monoxideSource: WiktionaryIssue: 0Wiktionary tag: inorganic compoundNgram Count: 2