名詞 pandemic:

1. an epidemic that is geographically widespread; occurring throughout a region or even throughout the world

形容詞 pandemic:

1. epidemic over a wide geographical area
2. existing everywhere

pan.dem.ic

adj.（形容詞）
Widespread; general.
廣泛流傳的；普遍的
Medicine Epidemic over a wide geographic area:
【醫(yī)學(xué)】 流行的：廣大地域流行的：
例句：
pandemic influenza.
流感

n.（名詞）
A pandemic disease.
流行性疾病

來源：
From Late Latin pandômus
源自 后期拉丁語 pandômus
from Greek pandômos [of all the people]
源自 希臘語 pandômos [全體人民的]
pan- [pan-]
pan- [前綴，表.整個(gè)，全部.]
dômos [people] * see d3-
dômos [人們] *參見 d3-