Definitions by supercallifragilisticexpialido
Pneumonoultramicroscopicsilicovolcanoconiosissisoinoconaclovociliscipocsorcimartluonomuenp
What is Pneumonoultramicroscopicsilicovolcanoconiosissisoinoconaclovociliscipocsorcimartluonomuenp? noun | A lung disease caused by the inhalation of very fine silicate or quartz dust, causing inflammation in the lungs.