The term "petty juror" refers to a juror who is selected to serve on a jury for a minor case or a case that is not considered to be of great importance. Some synonymous words to describe a petty juror include minor juror, small-time juror, low-level juror, and insignificant juror. Other words that can be used interchangeably with petty juror are secondary juror, non-essential juror, and unremarkable juror. Regardless of the word used to describe them, petty jurors are an essential part of the American judicial system and play a crucial role in ensuring justice is served.