- Guinea worm disease, Guinea worm, dracunculiasis - a painful and debilitating infestation contracted by drinking stagnant water contaminated with Guinea worm larvae that can mature inside a human's abdomen until the worm emerges through a painful blister in the person's skin
--1 is a kind of infestation
- Guinea worm, Dracunculus medinensis - parasitic roundworm of India and Africa that lives in the abdomen or beneath the skin of humans and other vertebrates
--2 is a kind of nematode, nematode worm, roundworm
--2 is a member of Dracunculus, genus Dracunculus