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}	develop	((chess) to place one's pieces actively)	entwickeln
{v}	develop	(to bring out photographic images)	entwickeln
{v}	develop	(to create)	entwickeln
{v}	develop	(to progress)	entwickeln
{v}	develop	(to progress through stages)	sich entwickeln