/ ˌpəʊstˈgrædʒuət; NAmE ˌpoʊst-/ (also informal post·grad / ˈpəʊstgræd; NAmE ˈpoʊst-/) noun
( especially BrE ) a person who already holds a first degree and who is doing advanced study or research; a graduate student :
postgraduate students
a postgraduate course
➡ note at student