This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. Present participle of asterisk.

"Someone may already have made this point, but … While asterisking the list is a dumb idea, a “structural advantage for hitters” is not the same thing as a “high-risk, high-reward strategy for hitting lots of home runs.”"

asterisked    asterisking    asterisks   

mark    grapheme    graphic symbol    character   

asterism    aster    asteroid   

semicolon    comma    apostrophe    numeral    sano