Thelepus spectabilis, a worm that lives in the tidal zone that builds a protective tunnel or case to which fragments of shell and sand are attached. Found partly buried in shell sand and under stones in rock pools at low tide.

plural of monumental mason

plural of mason worm

Synonym of sand mason worm

plural of sand mason

An exercise similar to the Russian twist, but with the legs straight and the feet held off the ground.

plural of Mason twist

plural of mason jar

Alternative letter-case form of Mason jar

Alternative letter-case form of Mason-Dixon Line