Hyphenation
pneu·mo·no·ul·tra·mi·cro·scop·ic·si·li·co·vol·ca·no·co·ni·o·sis;Pronunciation
Etymology
() Coined by Everett K Smith, President of the National Puzzlers’ League, at their convention in 1935, from Ancient Greek πνεύμων (pneumōn, “lung”) + Latin ultra (“beyond”) + English microscopic + silico- + volcano + Ancient Greek κόνις (konis, “dust”) + English -osis.