Eczema marginatum and Roundworm

Eczema marginatum noun - Fungal infection of the groin (most common in men).

Roundworm and eczema marginatum are semantically related. In some cases you can use "Roundworm" instead a noun phrase "Eczema marginatum".

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

Eczema marginatum and roundworm are semantically related. Sometimes you can replace phrase "Eczema marginatum" with "Roundworm", this terms are similar.