bogussymbol

noun
UK /ˈbəʊɡəs ˈsɪmbəl/
US /ˈboʊɡəs ˈsɪmbəl/

A bogussymbol is a fake picture or sign that does not really mean anything.

The treasure map had a bogussymbol on it that led us nowhere.


OTHER MEANINGS

2. A placeholder character used in a computer file to stand in for a missing or unknown symbol.

The program showed a bogussymbol where the special letter should have been.

3. A made-up badge or token worn to trick people into thinking it has official meaning.

He pinned on a bogussymbol and pretended to be a guard.

4. A misleading mark on a chart or diagram that looks important but is not.

The graph was full of bogussymbols that confused the readers.