esoterica

• 指仅被少数内部人士、专家或特定圈子所理解或掌握的事物、知识或信息。

A noun referring to items, subjects, or knowledge that are intended for or understood by only a small, initiated, or specialized group of people.

不可数

1. Secret or specialized knowledgeC2formal

   Items, facts, or knowledge that are understood or appreciated only by a small, select group of people who have special training or insight.

   秘传知识

   • The professor's lecture was filled with esoterica that only his advanced students could grasp.
   • The bookshop had a section dedicated to religious esoterica.
   • Collectors of esoterica often pay high prices for rare manuscripts.

   同义词gnosisloreoccult

   反义词commonplacegeneralitypublicity