What is the longest English word?

Depending who you ask, the longest word in English is either 45 letters or 108,000.

There is one answer pretty close

Pneumonoultramicroscopicsilicovolcanocon...

is, according to the Oxford English Dictionary, "a word alleged to mean 'a lung disease caused by the inhalation of volcanic ash, causing inflammation in the lungs.'"

NgocDung

Texas