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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}	structure	(cohesive whole built up of distinct parts)	Struktur {f}
{n}	structure	((computing) several pieces of data treated as a unit)	Struktur {f}
{n}	structure	(overall form or organization of something)	Struktur {f}
{v}	structure	((transitive) to give structure to; to arrange)	strukturieren