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'.

{n}	bush	(category of woody plant)	Strauch {m}, Busch {m}
{n}	bush	(Remote undeveloped and uncultivated rural area)	Busch