pinworm
/ˈpɪnwɜːm/noun
1- a small nematode worm which is an internal parasite of vertebrates蛲虫。
1.1
- Family Oxyuridae, class Phasmida, including Enterobius vermicularis (in humans) and Oxyuris equi (in horses).尖尾线虫科, 尾感器纲, 包括寄生在人身上的蠕形住肠线虫和寄生在马身上的马尖尾线虫。