- mud-blister worm
- \\ˈ ̷ ̷| ̷ ̷ ̷ ̷-\ noun
: a polychaete worm (Polydora ciliata) that lives in a mud-walled tube with which it lines U-shaped borings in chalky formations or in the shells of oysters on which it may be a destructive pest
Useful english dictionary. 2012.