Attributive form of quotation mark, noun. (adjective)
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Use "quotation-mark" in a sentence
"On this view, there is no relation, beyond an accident of spelling, between an expression and the quotation-mark name of that expression."
"Every quotation-mark name is then a constant individual name of a definite expression (the expression enclosed by the quotation marks) and is in fact a name of the same nature as the proper name of a man."
"If quotations are structureless singular terms, then there is no more significance to the category of quotation-mark names than to the category of names that begin and end with the letter"