[ strahyk-out ]
/ ˈstraɪkˌaʊt /

noun Baseball.

an out made by a batter to whom three strikes have been charged, or as recorded by the pitcher who accomplishes this.

Origin of strikeout

1885–90, Americanism; noun use of verb phrase strike out Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019