蛔虫病
Ascariasis \As`ca*ri"a*sis\, n. [NL., fr. Gr. ? an intestinal worm.] (Med.) A disease, usually accompanied by colicky pains and diarrhea, caused by the presence of ascarids in the gastrointestinal canal.
ascariasis n : infestation of the human intestine with Ascaris roundworms