Because this article has content useful to Wikipedia's sister project Wiktionary, it has been copied to there, and its dictionary counterpart can be found at either Wiktionary:Transwiki:Vial or Wiktionary:Vial. It should no longer appear in Category:Copy to Wiktionary and should not be re-added there.
Wikipedia is not a dictionary, and if this article cannot be expanded beyond a dictionary definition, it should be tagged for deletion. If it can be expanded into an article, please do so and remove this template.
Note that {{vocab-stub}} is deprecated. If {{vocab-stub}} was removed when this article was transwikied, and the article is deemed encyclopedic, there should be a more suitable category for it.