petitioner

1 ENTRIES FOUND:
petitioner /pəˈtɪʃənɚ/ noun
plural petitioners
petitioner
/pəˈtɪʃənɚ/
noun
plural petitioners
Britannica Dictionary definition of PETITIONER
[count]
1 
: a person who creates a petition or signs a petition in order to change or ask for something
2 
law : a person who asks to have a legal case decided by a court