1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.

{v}	prove	(to demonstrate that something is true; to give proof for)	beweisen, prüfen
{v}	prove	(to turn out; to manifest)	sich herausstellen, sich zeigen