We found 5 dictionaries that define the word billiard balls:

General (5 matching dictionaries)

1. billiard balls: Merriam-Webster
2. billiard balls: Collins English Dictionary
3. billiard balls: Vocabulary.com
4. billiard-balls: Wordnik
5. Billiard balls: Wikipedia, the Free Encyclopedia

(Note: See billiard_ball as well.)

Definitions from Wiktionary (billiard ball) ▸ noun:  Any of the balls used in billiards ▸ Also see billiard_ball Phrases: to nurse billiard balls, more... ▸ Words similar to billiard balls ▸ Usage examples for billiard balls ▸ Idioms related to billiard balls ▸ Wikipedia articles (New!) ▸ Words that often appear near billiard balls ▸ Rhymes of billiard balls ▸ Invented words related to billiard balls