Main Entry: post·vac·ci·na·tion Pronunciation: -"vak-s&-'nA-sh&n Function: adjective :POSTVACCINAL
Main Entry: vac·ci·na·tion Pronunciation: "vak-s&-'nA-sh&n Function: noun 1: the introduction into humans or domesticanimals of microorganisms that have previously been treated to make them harmless for the purpose of inducing the development of immunity vaccination> <vaccination againstsmallpox> <vaccination for whooping cough> 2: the scar left by vaccinating