mature student 
noun British
An adult student who attends college or university some years after leaving school.I attended university as a mature student and was shocked at how ignorant and uneducated our student population actually is....
- Returning from the US in 1997, he enrolled as a mature student in University College Cork, where he studied law.
- Now, though, the former mature student and Glasgow University graduate's cup runneth over.
- deoxygenation
- deoxyribonuclease
- deoxyribonucleic acid
- deoxyribose
- dep.
- depanneur
- de-pants
- Depardieu, Gérard
- depart
- departed
- department
- departmental
- departmentalise
- departmentalism
- departmentalization
- departmentalize
- departmentally
- Department of Agriculture
- Department of Homeland Security
- department store
- depart this life
- departure
- departure lounge
- depasturage
- depasture