arcanum

Từ điển Oxford Learners Wordfinder Dictionary

noun

information known only to a special group
- the secret of Cajun cooking
• Syn:
secret
• Hypernyms:
information, info
• Hyponyms:
esoterica, cabala, cabbala, cabbalah, kabala,
kabbala, kabbalah, qabala, qabalah, password, watchword,
word, parole, countersign