See also: ©

U+24B8, Ⓒ
CIRCLED LATIN CAPITAL LETTER C

[U+24B7]
Enclosed Alphanumerics
[U+24B9]
Daltonian symbol for copper

Translingual

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Symbol

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  1. (phonetics) an unidentifiable/indeterminate consonant
  2. (chemistry, obsolete) copper (Daltonian symbol)
    Technically, this should be typeset as a black 'C' in a red circle.
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