⊕ was used for Earth in early astronomy, but is named CIRCLED PLUS, since it is used heavily in math. Some font may render it as circle with plus inside.) (it should be rendered as up-side-down female sign ♀. ♁ is named EARTH, used in early astronomy. As of 2023-02, there is no separate symbol for math pi. Π is named GREEK SMALL LETTER PI, but is often used as math constant for the ratio of circle's circumference to diameter. More examples of Unicode character naming issue:īut this Greek letter is commonly used to mean “micro” in engineering, and Unicode created another character for micro, this: µ named MICRO SIGN. (Unicode 2 changed many character's names, but from version 2 on forward, names are frozen, because Unicode character names are also used for identifier purpose.) It is more commonly known today as the symbol of Apple keyboard's command key since 1990s. The original use of this symbol is place of interest on maps in Finland, but not widely known. Typically, when a symbol has one universal meaning, Unicode names it by the character's meaning.įor example, α is named GREEK SMALL LETTER ALPHA.įor example, ⌘ was named COMMAND KEY in Unicode version 1 (released in 1991).īut since Unicode version 2 (released in 1996), it's changed to PLACE OF INTEREST SIGN. ⚧ hermaphrodite / transgender / transexual / intersex, threesome, pansexual.hermaphrodite / transgender / transexual / intersex.
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