Wikipedia does not currently have an article on "⊮", but our sister project Wiktionary does:

Read the Wiktionary entry on "⊮"

You can also:

• Search for ⊮ in Wikipedia to check for alternative titles or spellings.
• Start the ⊮ article, using the Article Wizard if you wish, or add a request for it; but please remember that Wikipedia is not a dictionary.