Fishworm and Fishing worm

Fishworm noun - Terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers.

Fishing worm is a synonym for fishworm. In some cases you can use "Fishing worm" instead a noun "Fishworm".

Fishing worm noun - Terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers.

Fishworm is a synonym for fishing worm. You can use "Fishworm" instead a noun phrase "Fishing worm".