verb (used with object)
to process (a document) with a spell checker; check the spelling of.
noun Also spell check.
a check for misspellings by using a spell checker.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
"to use a computer's spell checker application on a document," by 1985. The applications themselves date to the late 1970s.
Online Etymology Dictionary, © 2010 Douglas Harper