Submitted by György Chityil ... on Sat, 01/20/2018 - 00:52 Hierarchy: NounDescription: {{biology}} The outermost primary cell layer of the root. The epidermis (also referred to as epiblem).Ngram: rhizodermisNgram Text: rhizodermisSource: WiktionaryIssue: 0Wiktionary tag: biologyNgram Count: 1