Submitted by György Chityil ... on Fri, 01/19/2018 - 20:57 Hierarchy: AdjectiveDescription: {{context|firearms}} having a bore with a smooth interior, ie. one that has not been rifledNgram: smoothboreNgram Text: smoothboreSource: WiktionaryIssue: 0Wiktionary tag: firearmsNgram Count: 1