mason worm

/M EY1 S AH0 N W ER0 M/
noun
  1. 1

    Thelepus setosus (synonym: Thelepus spectabilis), a worm that builds a protective tube or case in the tidal zone to which fragments of shell and sand are attached.

  2. 2

    A related worm, Pectinaria gouldii

  3. 3

    Alternative form of sand mason worm. [Lanice conchilega, a burrowing marine polychaete worm.]