Pinworm

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of several nematode worms, of the family Oxyuridae, that are parasitic to mammals
  2. 2
    small threadlike worm infesting human intestines and rectum especially in children wordnet

Etymology

From pin + worm.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.