Sagot :
1). Supercalifragilisticexpialidoucuos
means
nonsense
2).Pneumonoultramicroscopesilicovolcanoconlosis
longest word in major dictionary...
means
nonsense
2).Pneumonoultramicroscopesilicovolcanoconlosis
longest word in major dictionary...
The longest word in any of the major English dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, which is a lung disease caused by inhaling very fine silica particles, specifically from a volcano.