We found 4 dictionaries that define the word curveballs:

General (4 matching dictionaries)

1. curveballs: Merriam-Webster
2. Curveball's, Curveballs, curveballs: Wordnik
3. curveballs: Wiktionary
4. curveballs: Dictionary.com

Opposite: fastballs, straight pitches, heaters ▸ Words similar to curveballs ▸ Usage examples for curveballs ▸ Idioms related to curveballs ▸ Wikipedia articles (New!) ▸ Words that often appear near curveballs ▸ Rhymes of curveballs ▸ Invented words related to curveballs