Where does “platvermo” come from?

platvermo (Esperanto) comes from Esperanto plata, from French plat, from Middle French plat, from Old French plat, from Vulgar Latin plattus, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

platvermo (Esperanto): flatworm

Definitions

  1. flatworm

Ancestry of “platvermo”, step by step

platvermo traces back through two separate lines of ancestry.

via Esperanto plata

StepLanguageWordMeaning
1Esperantoplataflat
2Frenchplatflat; a flat area of ground; a flat thing; a flat...
3Middle Frenchplatflat
4Old Frenchplata footbridge
5Vulgar Latinplattusflattened; flat; smooth
6Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
7Proto-Indo-Europeanpléth₂usflat, broad
8Proto-Indo-Europeanpleth₂-flat

via Esperanto vermo

StepLanguageWordMeaning
1Esperantovermoworm
2Frenchverworm
3Old Frenchvermworm
4Latinvermisa worm
5Latinfugāre
6Latinfugerethird-person plural perfect active indicative of...
7Proto-Italicfugiōto flee
8Proto-Indo-Europeanbʰewg-to flee; to enjoy, benefit
Every word from Proto-Indo-European pleth₂-