非ひ印いん刷さつ文も字じ

Meanings

1

noun

nonprinting character

computing

Computing term for a character that does not produce a visible mark, such as a control character or whitespace.

sentence, literature, style

字character, letter, word

制せい御ぎょ文も字じ
制御文字 (control character) is a subset of nonprinting characters used for device control, while 非印刷文字 includes any character that does not produce visible output.

Compound of 非 (non-) + 印刷 (printing) + 文字 (character). A straightforward modern technical term.