Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{pathology}} A severe form of anemia caused by vitamin B<sub>12</sub> insufficiency.Ngram: pernicious anemiaNgram Text: pernicious anemiaSource: WiktionaryIssue: 0Wiktionary tag: pathologyNgram Count: 2