Definition of "screengrab"

screengrab

noun
plural screengrabs
1. (computing) A screenshot
  Quotations
  "Let's boot out @GNRailUK and bring in @TfL to run our line," he tweeted later that year on June 25, sharing a screengrab of the latter's proposals.
  2019 November 20, Daniel Puddicombe, “Should Transport for London take over suburban services?”, in Rail, page 34
verb
third-person singular simple present screengrabs, present participle screengrabbing, simple past and past participle screengrabbed
1. (computing) To generate a screenshot.