Lucent

Bu kavram başka kaynaklarda da geçiyor

• The American Dictionary and Cyclopedia (1910)
• Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
• Chamber's Twientieth Century Dictionary (1908)
• An Illustrated Encyclopedic Medical Dictionary (1893)
• Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)