fan worm
noun
Origin of fan worm
First recorded in 1850–55
Words nearby fan worm
fan the flames,
fan tracery,
fan vault,
fan vaulting,
fan window,
fan worm,
fan-tan,
fana,
fana test,
fanagalo,
fanakalo
British Dictionary definitions for fan worm
fan worm
noun
any tube-dwelling polychaete worm of the family Sabellidae, having long tentacles that spread into a fan when the worm emerges from its tube