Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NumeralDescription: The start of the last hour of the day on the 24-hour clock i.e. 23:00.Ngram: twenty-three hundredNgram Text: twenty-three hundredSource: WiktionaryIssue: 0Ngram Count: 2
