Dutch word wetenschap comes from Dutch -schap (-ship.), Dutch weten

Detailed word origin of wetenschap

Dictionary entry	Language	Definition
-schap	Dutch (nld)	-ship.
weten	Dutch (nld)	(auxiliary, with te) to be able to, to manage to (literally, "to know how to/to know of a way to"). (transitive) to know (knowledge). (transitive) to remember.
wetenschap	Dutch (nld)	(uncountable) knowledge. Science.

Words with the same origin as wetenschap