1) Edible South Sea worm 
• Alt. of Palolo worm
Pa·lo'lo noun , or Palolo worm [ From native name.] A polystome worm ( Palolo viridis ) that burrows in the coral reefs of certain of the Pacific Islands. A little before the last quarter of the moon in October and November, they swarm in vast numbers at the surface of the sea for breeding, a...