Definition of "nonsetter"

In this sample, twenty of the twenty-seven fire setters received a primary or secondary diagnosis of conduct disorder, compared with only eleven of twenty-seven nonsetters.

2000, Rita Wicks-Nelson, Allen C. Israel, Behavior Disorders of Childhood, page 188

Beginning a few years ago, I asked my nonsetters to bump-set every ball from the backcourt.

2009, Pete Waite, Aggressive Volleyball