助 じょ Meanings Prefix help; rescue; assistant Kanji 助 help. Read as ジョ. Words containing 助 援助 (えんじょ) assistance 助教授 (じょきょうじゅ) assistant professor 助言 (じょげん) advice And 197 more. Word lists JLPT N1 Core 5000 Spoken Written Jinuma: Japanese Dictionary · Word lists