Akademik

petitioner
noun
1. one praying humbly for something (Freq. 30)
-

a suppliant for her favors

Syn: ↑suppliant, ↑supplicant, ↑requester
Derivationally related forms: ↑supplicate (for: ↑supplicant), ↑supplicate (for: ↑suppliant)
Hypernyms: ↑applicant, ↑applier
Hyponyms: ↑besieger, ↑postulant, ↑solicitor, ↑canvasser
2. someone who petitions a court for redress of a grievance or recovery of a right
Syn: ↑suer
Derivationally related forms: ↑petition, ↑sue (for: ↑suer)
Hypernyms: ↑plaintiff, ↑complainant

Useful english dictionary. 2012.