pandemic
adj.
1660s, from Late Latin pandemus, from Greek pandemos "pertaining to all people; public, common," from pan- "all" (see pan-) + demos "people" (see demotic). Modeled on epidemic. The noun is first recorded 1853, from the adjective.
〔李〕a.（疾病）流行全地区的 [dem=people] ←pan-[GK] =all全，总，泛
〔蒋〕[pan-全，遍，dem人民，-ic…的;’遍行于人民之中的”] (疾病)大流行的，大流行病
〔李〕[pan-=whole全，遍；dem=the people人民；-ic a.=pertaining to……的→“pertaining to the whole people涉及全民的”→] a. prevalent over the whole of a country or the whole world流行全国（或全世界）的