| 单词 | arcanum |
| 释义 | arcanum /ahr kay"neuhm/, n. , pl. arcana /-neuh/. 1. Often, arcana. a secret; mystery. 2. a supposed great secret of nature that the alchemists sought to discover. 3. a secret and powerful remedy. [1590-1600; < L, neut. (used as n.) of arcanus ARCANE] |
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