a 1 r 1 c 3 a 1 n 1 e 1
6 letters · 8 points in Scrabble
Meaning
adjective requiring secret or mysterious knowledge
originBorrowed from Latin arcānus (“hidden, secret”), from arceō (“to shut up, enclose”); cognate with Latin arca (“a chest”).
Etymology from Wiktionary, CC BY-SA 3.0