Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{ice hockey}} An official whose primary task is to watch the blue line and determine when there has been an offside.Ngram: linesmanNgram Text: linesmanSource: WiktionaryIssue: 0Wiktionary tag: ice hockeyNgram Count: 1