Medical Dictionary

pneumonoultramicroscopicsilicovolcanoconiosis

noun pneu·mo·no·ul·tra·mi·cro·scop·ic·sil·i·co·vol·ca·no·co·ni·o·sis \ ˈn(y)ü-mə-(ˌ)nō-ˌəl-trə-ˌmī-krə-ˈskäp-ik-ˈsil-i-(ˌ)kō-väl-ˈkā-nō-ˌkō-nē-ˈō-səs \

medical Definition of pneumonoultramicroscopicsilicovolcanoconiosis

plural pneumonoultramicroscopicsilicovolcanoconioses play \-ˌsēz\
:a pneumoconiosis caused by inhalation of very fine silicate or quartz dust

Seen and Heard

What made you want to look up pneumonoultramicroscopicsilicovolcanoconiosis? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

readily predictable

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!