1 roundworm | Definition of roundworm

roundworm

noun
round·​worm | \ ˈrau̇nd-ˌwərm How to pronounce roundworm (audio) \

Definition of roundworm

: nematode also : a related round-bodied unsegmented worm (such as a spiny-headed worm) as distinguished from a flatworm

Examples of roundworm in a Sentence

Recent Examples on the Web

Raccoons can spread canine distemper and lay Baylisascaris roundworm eggs in water, sandboxes or on objects, which could potentially lead to severe infections in humans. Janet Eastman, oregonlive.com, "What to do about cougars in the neighborhood, skunks under the house, bats in the attic," 19 July 2019 Plants, roundworms, flatworms and insects use RNA to carry signals through their tissues, and perhaps further. Quanta Magazine, "RNA’s Secret Life Outside the Cell," 8 Nov. 2013

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'roundworm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of roundworm

1558, in the meaning defined above

Keep scrolling for more

Keep scrolling for more

More Definitions for roundworm

roundworm

noun

English Language Learners Definition of roundworm

: a small worm with a long, round body that lives inside the bodies of people and animals

roundworm

noun
round·​worm | \ ˈrau̇nd-ˌwərm How to pronounce roundworm (audio) \

Kids Definition of roundworm

: a worm that has a round body with no segments and is sometimes a serious parasite of people and animals

roundworm

noun
round·​worm | \ ˈrau̇n-ˌdwərm How to pronounce roundworm (audio) \

Medical Definition of roundworm

: nematode also : a related round-bodied unsegmented worm (as an acanthocephalan) as distinguished from a flatworm

Keep scrolling for more

More from Merriam-Webster on roundworm

Rhyming Dictionary: Words that rhyme with roundworm

Spanish Central: Translation of roundworm

Nglish: Translation of roundworm for Spanish Speakers

Britannica.com: Encyclopedia article about roundworm

×

You're never
too cool to learn something new.

Sign up for our Word of the Day
daily newsletter!