bloodworm

/ˈblʌdˌwɜːrm/
noun
  1. A small, bright red worm that lives in mud or water, often used as fishing bait.
    • Bloodworms get their name from their red color, which comes from the hemoglobin in their bodies.
    • The pet store sold bloodworms for people who keep aquarium fish.
    • The fisherman dug up some bloodworms to use as bait for the trout.
What does "bloodworm" mean? | whatsthatwordmean | whatsthatwordmean