noun
printable group
Computing term for a group of characters or symbols that can be printed or displayed. Rare outside technical contexts.
このフォントの印字集団には特殊記号が含まれている。
The printable group of this font includes special symbols.
Compound of 印字 (printing characters) and 集団 (group). The exact derivation is uncertain; it is a technical term likely coined in computing contexts.