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}	pension	(boarding house)	Pension {f}
{n}	pension	(regular payment due to a person in consideration of past services)	Pension {f} (public service), Rente {f}
{v}	pension	(to force to retire)	pensionieren (public service), in den Ruhestand versetzen