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fan worm

noun
  1. feather-duster worm.

Origin of fan worm

First recorded in 1850–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for fan worm

fan worm

noun
  1. any tube-dwelling polychaete worm of the family Sabellidae, having long tentacles that spread into a fan when the worm emerges from its tube
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012