I. adjective Date: 1858 of, relating to, or engaged in formal studies after graduation ; graduate , II. noun Date: circa 1890 a student continuing formal education after graduation from high school or college
POSTGRADUATE
Meaning of POSTGRADUATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012