Noun dollar sign has 2 senses
  1. dollar, dollar mark, dollar sign - a symbol of commercialism or greed; "he worships the almighty dollar"; "the dollar sign means little to him"
    --1 is a kind of symbol
  2. dollar mark, dollar sign - a mark ($) written before a number to indicate that it stands for the number of dollars
    --2 is a kind of mark
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