roundworm

noun
     
round‧worm [countable]
a small round parasite that lives in the bodies of animals and sometimes humans [↪ tapeworm, worm]

Dictionary results for "roundworm"
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.