post·grad·u·ate 
(pōst-grăj-ĭt, -āt′)
(pōst-grăj-ĭt, -āt′)adj.
Of, relating to, or pursuing advanced study after graduation from high school or college.
n.
One who is engaged in postgraduate study.
- Down's syndrome
- Down's syndrome
- downstage
- downstairs
- downstate
- downstater
- downstream
- downswing
- Down syndrome
- down the drain
- down the hatch
- down the line
- down the road
- down the tube
- down the tubes
- down the tubes/tube
- down the wind
- downtick
- downtime
- down-to-earth
- down to the wire
- downtown
- downtrend
- downtrodden
- downturn