earthworm
1 of 1noun/ˈɝθwɝm/
Forms:earthworms
1
a terrestrial invertebrate of the annelid family that moves through the soil and feeds on organic matter
An earthworm is a terrestrial annelid worm belonging to the family Lumbricidae. It has a long, cylindrical body divided into segments. Earthworms are essential for soil health and fertility as they tunnel through the soil, improving its structure and nutrient content. They feed on organic matter, breaking it down and facilitating decomposition. Earthworms also play a vital role in soil aeration and water infiltration, benefiting plant growth. Due to their ecological significance, earthworms are considered valuable indicators of soil health and are widely studied by scientists and ecologists.
2
a weak, lowly, or contemptible person
- The bully called the scared kid an earthworm who wouldn't fight back.
- He felt like an earthworm crawling away from confrontation.
- The arrogant boss treated interns like earthworms.
- She dismissed the complainer as a spineless earthworm.
- The coach yelled at the timid player to stop being an earthworm.