소수만이 이해할 수 있는 비밀스럽고 난해하며 신비로운.
Understood by only a few people; mysterious, secret, or obscure, often relating to specialized knowledge.
예문:
"The professor spent decades studying the arcane rituals of ancient civilizations."
"The software's manual was filled with arcane terminology that only a senior engineer could decipher."
"He had an arcane knowledge of vintage watch movements that impressed even the most seasoned collectors."