tuff ball

tuff ball

[′təf ‚bȯl]
(geology)
Mentioned in ?
References in periodicals archive ?
Petsport recently expanded its toy line with Mega Tuff Balls, Mega Tuff Ball Tugs and Triple Tex dog toys.
has gotten into the promotional merchandise business with the new Custom Logo Tuff Ball program.
Think of the Custom Logo Tuff Ball as a round business card.