esoteric

US /ˌes.əˈter.ɪk/
UK /ˌes.əˈter.ɪk/
"esoteric" picture
1.

esoterisch, geheim, nur für Eingeweihte

intended for or likely to be understood by only a small number of people with a specialized knowledge or interest.

:
The book was full of esoteric references that only a few scholars could understand.
Das Buch war voller esoterischer Verweise, die nur wenige Gelehrte verstehen konnten.
His lectures often contained esoteric jokes that went over most people's heads.
Seine Vorträge enthielten oft esoterische Witze, die die meisten Leute nicht verstanden.