A symbol with diagonal lines dividing a red circle is often used to mean 'prohibited' or 'NG.' In addition to being seen on road signs in Japan, the United States Patent and Trademark Office (USPTO) ...
The symbols we use also have names: dollar sign, treble clef, asterisk, etc. But sometimes the name for a symbol takes on a different sort of meaning, so that it is no longer a name, but a word in its ...