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
torque converter: converter for transmitting and amplifying torque (especially by hydraulic means)