Submitted by György Chityil ... on Fri, 01/19/2018 - 18:28 Hierarchy: NounDescription: {{science fiction}} An inhabitant of the planet Neptune.Ngram: NeptunianNgram Text: NeptunianSource: WiktionaryIssue: 0Wiktionary tag: science fictionNgram Count: 1Wikokit WikiText ID: 122522