Definitions
requiring secret or mysterious knowledge
Word origin
Borrowed from Latin arcānus (“hidden, secret”), from arceō (“to shut up, enclose”); cognate with Latin arca (“a chest”).
Used in a sentence
“arcane rituals”
“arcane knowledge”
“The professor’s lecture was full of arcane references.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Hard to fathom”6 letters
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