Sachkunde (zn):
competentie(en) the quality or state of being competent for a particular task..
(en) ability or skill., bekwaamheid(en) the quality or state of being competent for a particular task.., bevoegdheid(en) the quality or state of being competent for a particular task.., vakkundigheid(en) ability or skill.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com