dracunculus
nounEtymology Borrowed from Latin dracunculus, diminutive of draco (“dragon”).
1
A dragonet, a fish of families Callionymidae or Draconettidae.
2
A Guinea worm (Filaria medinensis, now Dracunculus medinensis).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.