churn verb (CUSTOMERS) âº [ I or T ] specialized business If customers churn between different companies that provide a particular service, they change repeatedly from one to another.
Worms are not insects. Insects are in the Phylum Arthropoda, in the class Insecta. All Arthropoda have jointed body parts while Annelids are segmented but not jointed. Earthworms are in the class Oligochaeta (meaning they are segmented worms with only a few bristles). There is a bigger difference worms and Insects than between a Reptile and a Mammal.
earthworm the common oligochete worm of the genera Lumbricus, Allobophora, Eisenia etc.; they act as intermediate hosts for a number of internal parasites of livestock, and are reputed to bring anthrax spores to the surface and precipitate an outbreak of the disease.