词根词缀：draco-, drac-

【来源及含义】Greek > Latin: dragon; a kind of serpent; snake; a kind of fish; by extension, a festering sore

【同源单词】dracontiasis, dracuncular, dracunculiasis, Dracunculidae, Dracunculoidea, dracunculosis

词根词缀：-ulus, -olus, -ulum, -ola

【来源及含义】Latin: suffix; little, small

【同源单词】abaculus, acaulus, altocumulus, annulus, anulus, anulus ciliaris

词根词缀：-unculus

【来源及含义】Latin: a suffix; little, small

【同源单词】Dracunculus medinensis, Falco tinnunculus, homunculus, lienunculus, pedunculus, splenunculus