Dracunculus medinensis and Nematode worm

Dracunculus medinensis noun - Parasitic roundworm of India and Africa that lives in the abdomen or beneath the skin of humans and other vertebrates.

Nematode worm and Dracunculus medinensis are semantically related. In some cases you can use "Nematode worm" instead a noun phrase "Dracunculus medinensis".

Nematode worm noun - Unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic.

Dracunculus medinensis and nematode worm are semantically related. Sometimes you can replace phrase "Dracunculus medinensis" with "Nematode worm", this phrases are similar.