English edit

 
A spaghetti worm. (Eupolymnia nesidensis)

Noun edit

spaghetti worm (plural spaghetti worms)

  1. Worms with either their whole bodies or filaments attached to their bodies looking like spaghetti
    1. cestode flatworms in the order Trypanorhyncha
    2. polychete worms in the family Terebellidae