Where does “Ulmi” come from?

Ulmi (English) comes from Romanian Ulmi, from Romanian ulm, from Latin ulmus, from Proto-Indo-European h₁élem — mountain elm.

Ancestry of “Ulmi”, step by step

StepLanguageWordMeaning
1RomanianUlmi—
2Romanianulmelm
3Latinulmuselm
4Proto-Indo-Europeanh₁élemmountain elm
Every word from Proto-Indo-European h₁élem →Every word from Latin ulmus →Every word from Romanian ulm →