補助参加 ほじょさんか Meanings Noun auxiliary intervention (in a lawsuit) Kanji 補 supplement. Read as ホ. 助 help. Read as ジョ. 参 take part. Read as サン. 加 add. Read as カ. Words containing 補助参加 補助参加人 (ほじょさんかにん) auxiliary intervenor (in a lawsuit) Jinuma: Japanese Dictionary · Word lists