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| pin·worm [ pín wùrm ] (plural pin·worms) |
noun |
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| Definition: |
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1. parasitic nematode worm: a thread-shaped nematode worm that occurs as a parasite in the intestines of vertebrate animals, including human beings. Family Oxyuridae.
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2. pinworm infestation: an infestation of pinworms
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