Submitted by György Chityil ... on Fri, 01/19/2018 - 18:09 Hierarchy: NounDescription: {{rail}} The metal barrier to help prevent trains from running off the end of the track.Ngram: bufferNgram Text: bufferSource: WiktionaryIssue: 0Wiktionary tag: railNgram Count: 1Wikokit WikiText ID: 366180