epidemia znamená v Angličtina

epidemic [epidemics]▼(widespread disease)
noun
[UK: ˌe.pɪ.ˈde.mɪk] [US: ˌe.pə.ˈde.mɪk]There seems to be a flu epidemic. = Parece haber epidemia de gripe.

pest [pests]▼(plague)
noun
[UK: pest] [US: ˈpest]