Where does “h₂eyd-ro-m” come from?

h₂eyd-ro-m (Proto-Indo-European) comes from Proto-Indo-European h₂eyd- — to swell; to swell; swelling, tumour, abscess.

Ancestry of “h₂eyd-ro-m”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₂eyd-to swell; to swell; swelling, tumour, abscess
Every word from Proto-Indo-European h₂eyd-