: infestation with or disease caused by pinworms (family Oxyuridae)

Word History

Etymology

New Latin, from Oxyuris, genus of worms

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of oxyuriasis was circa 1909

Browse Nearby Words

Cite this Entry

“Oxyuriasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxyuriasis. Accessed 7 Jul. 2026.

Medical Definition

: infestation with or disease caused by pinworms (as of the genera Enterobius and Oxyuris)
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!