00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language. |
epidemiology ep·i·de·mi·ol·o·gy (ěp'ĭ-dē'mē-ŏl'ə-jē, -děm'ē-)
n.
The branch of medicine that deals with the study of the causes, distribution, and control of disease in populations.
| epidemiology (ěp'ĭ-dē'mē-ŏl'ə-jē) Pronunciation Key
The scientific study of the causes, distribution, and control of disease in populations. |