Definition of strikeout in English:

strikeout

noun

Baseball
  • An out called when a batter has made three strikes.

    • ‘He started the year in the bullpen, where he was issuing more walks than strikeouts.’
    • ‘It is not about home runs and strikeouts, Hall of Fame hitters and knockdown pitchers.’
    • ‘He consistently is around the plate and can retire batters with strikeouts or by forcing them to hit the ball on the ground.’
    • ‘The next year, he finished second among all minor league pitchers with 187 strikeouts.’
    • ‘Only two pitchers with 3,000 or more strikeouts failed to win a league strikeout title.’

adjective

Computing
  • (of text) having a horizontal line through the middle; crossed out.

Pronunciation:

strikeout

/ˈstrʌɪkaʊt/