requiring secret or mysterious knowledge;
"the arcane science of dowsing"
- The technique at one time was arcane in the minds of most chemists.
- What is arcane to them is lucid to me.
- He wanders through a mysterious world of arcane theology.
An old Turkey carpet, multicolored and scattered with arcane symbols.出自： J. Cheever
Sophie loses track of much of the arcane detail.出自： W. Styron
Art was therefore something arcane: if not precisely forbidden, then heavy with the possibility of discovery and guilt.出自： B. Mason