esoteric

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

esotérico, arcano, reservado

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.
El libro estaba lleno de referencias esotéricas que solo unos pocos eruditos podían entender.
His lectures often contained esoteric jokes that went over most people's heads.
Sus conferencias a menudo contenían chistes esotéricos que la mayoría de la gente no entendía.