Where does “koster” come from?
koster (Dutch) comes from Middle Dutch coster, from Old French costre, from Latin custor, from Latin cūstos, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.
koster (Dutch): a churchwarden, a caretaker at a church, sacristan
Definitions
- a churchwarden, a caretaker at a church, sacristan