回虫 かいちゅう Also written カイチュウ, 蛔虫 Meanings Noun roundworm (Ascaris lumbricoides); mawworm; intestinal worm Kanji 回 times. Read as カイ. 虫 insect. Read as チュウ. Words containing 回虫 回虫症 (かいちゅうしょう) ascariasis Jinuma: Japanese Dictionary · Word lists