threadworm

[ thred-wurm ]
/ ˈθrɛdˌwɜrm /

noun

any of various nematode worms, especially a pinworm.

Origin of threadworm

First recorded in 1795–1805; thread + worm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for threadworm

threadworm

/ (ˈθrɛdˌwɜːm) /

noun

any of various nematodes, esp the pinworm
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for threadworm

threadworm

[ thrĕdwûrm′ ]

n.

A nematode of the genus Strongyloides, parasitic in the small intestine of mammals.
pinworm
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.