Based on the clues above, type a definition for the word pneumonoultramicroscopicsilicovolcanoconiosis.

Answer:
A name that has been invented for a lung disease caused by breathing in very small pieces of ash or dust: The longest word in English, according to the Oxford English Dictionary, is pneumonoultramicroscopicsilicovolcanoconiosis - a chronic lung disease caused by the inhalation of fine silicate or quartz dust.
Explanation: