A game in which a pitcher allows the opposing team four hits.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "four-hitter" in a sentence
"As fans stood cheering, Guillermo Mota completed the four-hitter."
"James Shields threw a four-hitter with 10 strikeouts in his second consecutive complete game, Casey Kotchman had a tiebreaking single in the eighth inning and the Tampa Bay Rays handed the reeling Marlins their 10th loss in a row, 2-1 on Sunday."
"He scored an 87 with a complete-game four-hitter with two walks and 10 strike outs against the Braves."