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Definition of roundball
roundball
/ˈɹaʊndˌbɔːl/
round · ball
Plural:roundballs
roundball Lexical Profile
CEFR
C1
Grade
8
Tier
2
Usage
Rare
Syllables
2
roundball Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
American The game of basketball, or occasionally baseball (used informally in sports journalism to contrast with football).
Example
"The university is famous for its championship roundball program every winter."
2
A spherical lead projectile used in muzzle-loading firearms.
Example
"Historical reenactors often cast their own lead roundballs for antique muskets."
Synonyms
View all synonyms for roundball• Nearby Words
Word Origin & Etymology
Coined in mid-20th-century American sports journalism as a playful compound of 'round' and 'ball', originally contrasting the spherical basketball or baseball with the oval-shaped American football.
Cite this Entry
Wordmom. (2026). Definition of Roundball. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/roundball