spellcheck

/S P EH1 L CH EH0 K/
noun
  1. 1

    The act of spellchecking.

    โ€œYou'd better run another spellcheck now that you've written that extra chapter.โ€

  2. 2

    A spellchecker.

    โ€œMy wordprocessor is supposed to have a spellcheck, but I don't know how to use it.โ€

verb
  1. 1

    To check that words in written text are properly spelled.

  2. 2

    To run a spellchecker on (a document).

Source: https://en.wiktionary.org/wiki/spellcheck