society > education > educational administration > examination > [adjective] > of or having a diploma or certificate
diplomatized1670
diplomaed1831
diplomatal1889
1670 Lex Talionis 21 As able Physitians as any that Practise, and better than many dyplomatized Doctors.
1834 Knickerbocker Aug. 120 Ladies were invited..to prepare themselves for future honors..by becoming Latinized, Græcised, mathematicized, and at length diplomatized.