Found 2 items, similar to pinworm.
English → English (WordNet) Definition: pinworm pinworm n : small threadlike worm infesting human intestines and rectum especially in children [syn: threadworm, Enterobius vermicularis ]
English → English (gcide) Definition: Pinworm Pinworm \Pin"worm`\, n. (Zo["o]l.) A small nematoid worm (Oxyurus vermicularis), which is parasitic chiefly in the rectum of man. It is most common in children and aged persons. [1913 Webster]