Where does “ultrafiltrare” come from?

ultrafiltrare (Romanian) comes from Romanian filtrare, from Romanian filtra, from French filtrer, from French filtré, from Medieval Latin filtrum, from Frankish filtir, from Frankish *felt, from Proto-Germanic *felt — to cover, to wrap; skin, hide, cloth; to fold.

ultrafiltrare (Romanian): ultrafiltration

Definitions

  1. ultrafiltration

Ancestry of “ultrafiltrare”, step by step

StepLanguageWordMeaning
1Romanianfiltrarefiltration
2Romanianfiltrato filter
3Frenchfiltrerto filter; to leak
4Frenchfiltrépast participle of filtrer; filtered
5Medieval Latinfiltrumfelt
6Frankishfiltir
7Frankish*felt
8Proto-Germanic*felt
9Proto-Indo-Europeanpeld-something beaten or compressed; felt
10Proto-Indo-Europeanpelh₂-to approach
11Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold
Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pelh₂-Every word from Proto-Indo-European peld-