arcana

n. 奥秘;神秘;深奥的知识(arcanum的复数)

发音

其它 /ɑɹˈkeɪnə/

释义与例句

n.
  1. 1.

    Specialized knowledge that is mysterious to the uninitiated.

    不可数
  2. 2.

    plural of arcanum

相关短语

词源

From Latin arcānus (“hidden, secret”), from arcēre (“to withhold”), arca (“a chest”).

来源:wiktionary