A game in which a pitcher allows the opposing team 4 hits.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "4-hitter" in a sentence
"Simon's 4-hitter leads Arizona past Wright State Kyle Simon threw a four-hit shutout, keeping Arizona alive in the College Station Regional with a 13-0 victory over Wright State on Saturday."
"Buchholz paces 4-hitter, Manny leaves town winless"
"Braden throws 4-hitter, Ellis drives in 3 runs as Athletics beat Mariners 5-1"