Sigil

//ˈsɪd͡ʒɪl// noun

Definitions

Noun
  1. 1
    A seal, signature or signet.
  2. 2
    An occult or magical sign, image or symbol.
  3. 3
    A nonalphanumeric symbol affixed to a term (such as a variable) to indicate a property such as type or scope.

Etymology

Borrowed from Latin sigillum (“little sign”). Doublet of seal and sigillum.

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