Noun has 2 senses

• dribbler(n = noun.person) - a basketball player who is dribbling the ball to advance it;

Derived form verb dribble₃

• dribbler(n = noun.person) driveller, drooler, slobberer - a person who dribbles; "that baby is a dribbler; he needs a bib"

Derived form verb dribble₄