thread worm


any of various nematode worms, especially a pinworm.

1795–1805; thread + worm Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
threadworm (ˈθrɛdˌwɜːm)
any of various nematodes, esp the pinworm

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

threadworm thread·worm (thrěd'wûrm')

  1. A nematode of the genus Strongyloides, parasitic in the small intestine of mammals.

  2. See pinworm.

The American Heritage® Stedman's Medical Dictionary
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