陳ちん情じょう者しゃMeanings1nounpetitionerA person who formally submits a petition or appeal, often to a government office or organization.陳ちん情じょう者しゃは市し役やく所しょに嘆たん願がん書しょを提てい出しゅつした。The petitioner submitted a written appeal to the city hall.