noun Date: 1979 a fastball thrown with the ball gripped as for a forkball so that it drops rapidly as it nears the plate
SPLIT-FINGERED FASTBALL
Meaning of SPLIT-FINGERED FASTBALL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012