Ascaris – Definition & Meaning

Ascaris is a term that is often used in the field of biology and medicine. It is a type of parasitic worm that can infect humans and animals. In this article, we will explore the definition and meaning of ascaris, its origin, associations, synonyms, antonyms, and root words.


Ascaris is a genus of parasitic nematode worms that can infect humans and animals. They are commonly known as roundworms and can cause a variety of health problems. There are several species of ascaris, including Ascaris lumbricoides, which is the most common species that infects humans.


The word ascaris comes from the Greek word “askaris,” which means “intestinal worm.” The term was first used in the 18th century by the French naturalist Georges-Louis Leclerc, Comte de Buffon, to describe a type of parasitic worm that he had observed in the intestines of animals.

Meaning in different dictionaries

The meaning of ascaris can vary slightly depending on the dictionary. In the Merriam-Webster dictionary, ascaris is defined as “a large nematode worm that parasitizes especially the intestines of humans and pigs.” The Oxford English Dictionary defines ascaris as “a genus of nematode worms, including the common roundworm of humans and other animals.”


Ascaris is often associated with parasitic infections and can cause a range of health problems, including abdominal pain, diarrhea, and malnutrition. It is also associated with poor sanitation and hygiene, as the eggs of the worm can be found in contaminated soil.


Some synonyms for ascaris include roundworm, nematode, and intestinal worm.


There are no direct antonyms for ascaris, as it is a specific term for a type of parasitic worm.

The same root words

The root word for ascaris is “askaris,” which comes from the Greek word “askaros,” meaning “intestinal worm.” Other words that share this root include ascariasis, which is the name of the disease caused by ascaris infection, and askarid, which is a type of parasitic worm.

Example Sentences

  • The doctor diagnosed the patient with ascaris infection after finding the eggs of the worm in their stool sample.
  • Poor sanitation and hygiene can increase the risk of ascaris infection.
  • The farmer treated his pigs for ascaris infestation to prevent the spread of the parasite to other animals.
  • The school implemented a hygiene education program to reduce the incidence of ascaris infection among students.
  • The researchers studied the life cycle of ascaris to better understand how the parasite infects humans and animals.
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