Roundworm
/ˈɹaʊndˌwɝm/
"Roundworm" in a Sentence (3 examples)
He had a roundworm in his stool the other day.
William Campbell from Ireland and Satoshi Omura from Japan shared the prize for their discovery of a "novel therapy" against infections caused by roundworm parasites.
Fertilized roundworm eggs are deposited in the soil from human feces. If someone ingests these eggs, they hatch in the intestine.