epidemiologyn.
英 ,epɪdiːmɪ'ɒlədʒɪ | 美 'ɛpɪ'dimɪ'ɑlədʒi
中文n. 流行病学；传染病学
词根词源
epidemiology (n.)"study of epidemics, science of epidemic diseases," 1850, from Greek epidemios, literally "among the people, of one\\'s countrymen at home" (see epidemic) + -logy. Related: Epidemiological; epidemiologist.
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