Vacant

Bu kavram başka kaynaklarda da geçiyor

• A French-English Dictionary for Chemists (1921)
• French-English Dictionary of Military Terms (1918)
• French-English and English-French Commercial Dictionary (1918)
• Chamber's Twientieth Century Dictionary (1908)
• Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
• A Dictionary of the First or Oldest Words in the English Language (1862)