Submitted by György Chityil ... on Fri, 01/19/2018 - 22:00 Hierarchy: NounDescription: {{biology|soil science}} An organism that engages in denitrification, the removal of nitrates from the environmentNgram: denitrifierNgram Text: denitrifierSource: WiktionaryIssue: 0Wiktionary tag: biologysoil scienceNgram Count: 1