Where does “ftiro” come from?

ftiro (Esperanto) comes from Ancient Greek φθείρ, from Ancient Greek φθείρω, from Proto-Hellenic kʷʰtʰéřřō, from Proto-Indo-European dʰgʷʰér-ye-ti, from Proto-Indo-European dʰgʷʰer- — flow, diverge; perish.

ftiro (Esperanto): Pthirus, a taxanomic genus of lice that includes the pubic louse

Definitions

  1. Pthirus, a taxanomic genus of lice that includes the pubic louse

Ancestry of “ftiro”, step by step

StepLanguageWordMeaning
1Ancient Greekφθείρlouse
2Ancient GreekφθείρωI destroy; I ruin, spoil
3Proto-Hellenickʷʰtʰéřřō
4Proto-Indo-Europeandʰgʷʰér-ye-ti
5Proto-Indo-Europeandʰgʷʰer-flow, diverge; perish
Every word from Proto-Indo-European dʰgʷʰer-Every word from Proto-Indo-European dʰgʷʰér-ye-tiEvery word from Proto-Hellenic kʷʰtʰéřřō