Reference meaning
arcana
Last updated
Specialized knowledge that is mysterious to the uninitiated.
Other meanings
2. noun
plural of arcanum
Source and scope
This definition is reproduced from English Wiktionary, sense en-arcana-en-noun-U9XhYqKP, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.