lugworm

As nouns the difference between annelid and lugworm

is that annelid is any of various wormlike animals, of the phylum annelida, having a segmented body; they include the earthworm and the leech while lugworm is a large marine annelid worm of the species , whose coiled castings can often be seen on beaches at low tide.

As an adjective annelid

is of, or relating to these creatures.

As a verb marine

is .

As a noun lugworm is

a large marine annelid worm of the species , whose coiled castings can often be seen on beaches at low tide.