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}	tuition	(sum of money paid for instruction)	Studiengebühr {f}, Unterrichtsgebühr {f}
{n}	tuition	(training or instruction provided by a teacher or tutor)	Tutorium {n}, Unterricht {m}