https://www.fileformat.info/info/unicode/char/1d71b/charset_support.htm
Character sets that support Unicode Character 'MATHEMATICAL ITALIC PI SYMBOL' (U+1D71B)
character setspi symbolsupportunicodemathematical
https://www.iconbolt.com/iconsets/streamline-core-line/pi-symbol-circle-interface-math-pi-sign-mathematics-content-circle-constant-geometry-symbol-greek-irrational-algebra-trigonometry-pi-math-mathematics-circle-symbol-ratio
Pi Symbol Circle Interface Math Icon (Streamline Core Line) – Free SVG & PNG | Iconbolt
Download the free Pi Symbol Circle Interface Math icon from Streamline Core Line as SVG, PNG or WebP in any size. Outline icon by Vincent Le Moign, Streamline...
pi symbolcircleinterfacemathicon
https://forge.sunglocto.net/sunglocto/pi-im/commit/0c26b7a8cf135acb91a49bd10011d12686df61f2
Convert newlines to symbol in reply text · 0c26b7a8cf - pi-im - Sunglocto's gitea forge
pi-im - the XMPP client from hell
convertnewlinessymbolreplytext