deathworm

基本解釋

Another possibility is that the death worm is a member of the cobra family called the death adder.
另一種可能性是死亡蠕蟲屬於眼鏡蛇家族的一員，叫做小蝰蛇。
blog.sina.com.cn
The death worm is so feared among Mongolians that many consider the mere mention of its name bad luck.
死亡蠕蟲在矇古造成了人們對它恐慌。多數(shù)人認(rèn)爲(wèi)，就算衹是提起它的名字也會帶來厄運。
blog.sina.com.cn
"Shut it, " growled Moody. "As I've already told you, you spineless worm, any Death Eaters we run into will be aiming to capture Potter, not kill him.
“閉嘴，”穆迪吼道，“你這個沒有骨頭的爬蟲，我告訴過你，不琯我們碰到的是哪些食死徒，他們的目的都抓住波特，而不是殺死他。
okread.net

My first (and worst) pet was a newt that choked to death on a bad worm.
NEWYORKER: A Box of Puppies