Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{engineering}} Short bar put through the shaft of a socket spanner or box spanner to provide extra leverage.Ngram: tommy barNgram Text: tommy barSource: WiktionaryIssue: 0Wiktionary tag: engineeringNgram Count: 2
