beard worm: slender animal with tentacles and a tubelike outer covering; lives on the deep ocean bottom
worm: any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
cinchona: medicinal bark of cinchona trees; source of quinine and quinidine