Words that come from Proto-Indo-European h₁elḱ-

37 words across 12 languages descend from Proto-Indo-European h₁elḱ- — including ulcer, ulceration, ulcerous, antiulcer, nonulcer, ulcus, ulcerogenic, ulcered.

See the etymology of h₁elḱ- itself →

English (19)

Latin (4)

Italian (3)

French (2)

Portuguese (2)

Proto-Italic (1)

Ancient Greek (1)

Greek (1)

Proto-Indo-European (1)

Old French (1)

Romanian (1)

Spanish (1)